Barcelona, August 2017

At least 14 people were confirmed killed when a van mowed down pedestrians on one of Barcelona's busiest avenues, Las Ramblas. The so-called "Islamic State" (IS) claimed responsibility for the attack.

Spain terror attacks - what we know Terror attack Witnesses in Barcelona said a van zigzagged down one of city's busiest tourist avenues, Las Ramblas, mowing down pedestrians and leaving bodies strewn across the ground. Police confirmed it was a terrorist attack.

Spain terror attacks - what we know Second rampage Several hours later, a speeding car killed one person and injured five in the seaside resort of Cambrils. The car's five occupants were shot dead by police. Catalonian authorities have confirmed that the two attacks were linked.

Spain terror attacks - what we know Manhunt started Police say they have arrested four men suspected of having a role in the attacks. They are still searching for the driver of the vehicle used in Barcelona. He is believed to be on the run, although officials have said he also could have been one of the five shot dead in Cambrils.

Spain terror attacks - what we know 'Islamic State' claim responsibility The so-called "Islamic State" (IS) terror group claimed responsibility for the attacks. "The perpetrators of the Barcelona attack are soldiers of the Islamic State and carried out the operation in response to calls for targeting coalition states," the group's news agency said.

Spain terror attacks - what we know Suspects in custody Police said three of the detained suspects are Moroccan, and one is a Spaniard. None of them were known to have links to terror groups.

Spain terror attacks - what we know Several victims critical The Catalan government said that at least 13 people had died in the Barcelona attack, with 61 still receiving treatment for injuries in hospital - 17 of them in a critical condition. Four people wounded in the Cambrils attack remain in hospital. The victims came from at least 34 countries, officials said.

Spain terror attacks - what we know Makeshift memorial On Friday, thousands of people gathered around a makeshift memorial in Las Ramblas, the site where the van came to a halt. Many left flowers and candles in honor of the victims.

Spain terror attacks - what we know Three days of mourning Spanish Prime Minister Mariano Rajoy announced three days of official mourning for what he called a "jihadist attack." At a news conference in Barcelona, he told reporters: "Today the fight against terrorism is the principal priority for free and open societies like ours. It is a global threat and the response has to be global."

Spain terror attacks - what we know Minute of silence King Felipe of Spain, Prime Minister Rajoy and Catalonia Regional President Carles Puigdemont join crowds gathered for a minute of silence in Las Ramblas.

Spain terror attacks - what we know Suspicious explosion Spanish authorities are also investigating the scene of an explosion late Wednesday that killed one person in the city of Alcanar, some 200 kilometers (124 miles) southwest of Barcelona. Police first thought the explosion was an accident but said Thursday they now believe an explosive device intended for use in Barcelona was being prepared in the building. Author: Rob Turner



London, March/June 2017

On June 2, three men drove a van into civilians on London Bridge then exited the vehicle and stabbed people in restaurants and bars in the nearby Borough Market area. British police killed the three perpetrators, who were wearing fake suicide bomber vests, eight minutes after the first call was received by emergency services.

In March, an British Muslim attacker steered a car into pedestrians Westminster Bridge in the center of London before stabbing and killing a policeman inside parliament's grounds. Of the nearly 50 victims on the bridge, four eventually died of their injuries. British security forces shot the perpetrator dead.

Read more: Opinion: In Britain, we stand against terror together

Watch video 02:20 Share London police shoot attackers dead Send Facebook google+ Whatsapp Tumblr linkedin stumble Digg reddit Newsvine Permalink https://p.dw.com/p/2e6dt London police shoot attackers dead

Manchester, May 2017

After a concert by US singer Ariana Grande, a 22-year-old suicide bomber detonated a bomb near the event's exit area killing himself and 22 civilians, including several children. Over 100 more people were injured.

Stockholm, April 2017

Five people die after a truck hit pedestrians on a busy shopping street in the Swedish capital. On the same day, police arrested a 39-year-old Uzbek on suspicion of carrying out a terrorist act.

Paris, February/March/April 2017

In a series of incidents across the French capital at the start of the year, soldiers are targeted at the Louvre Museum in February and Paris' Orly airport in March. In April, a gunman opens fire on a police vehicle on the Champs Elysees, killing one officer. The attacker, identified as a 39-year-old Frenchman, is quickly shot dead by other officers.

Berlin, December 2016

Twelve people are killed shortly before Christmas, when the German capital becomes a target. A supporter of the "Islamic State" (IS) militant group steers a captured truck into a Christmas Market. A few days later, the 24-year-old Tunisian is shot dead in a police check in the Italian city of Milan.

Shortly before Christmas, an attacker steered a truck into a Christmas Market in Berlin

Nice, July 2016

At least 86 people are killed when an attacker drives a truck into the crowded Promenade des Anglais in the southern French coastal resort. IS claims responsibility for the atrocity.

Brussels, March 2016

Islamist attackers detonate a number of bombs at the airport of the Belgian capital and in a metro station, killing 32 people.

Istanbul, January 2016

An IS suicide bomber blows himself up in the middle of a tourist group near the Hagia Sophia and the Blue Mosque, killing 12 Germans.

Paris, November 2015

IS supporters kill 130 people and injure hundreds more in a coordinated series of attacks on the Bataclan music venue, several restaurants and the Stade de France football stadium.

Copenhagen, February 2015

A 22-year-old opens fire on a café in the Danish capital, killing one person. The attacker then shot and killed a man who was guarding a synagogue before himself being shot dead by police.

Paris, January 2015

Seventeen people die in an attack on the headquarters of the Charlie Hebdo satirical magazine and a seperate incident at a kosher supermarket in the French capital.

Brussels, May 2014

A French Islamist is arrested after four people are shot in the Jewish Museum of Belgium. The gunman, a self-proclaimed jihadi, had previously fought in Syria.

London, July 2005

Four British Muslims detonate bombs on the Tube - London's underground rail system - and on a bus. The attacks kill 56 people and injure about 700.

Madrid, March 2004

Some 191 people are killed and 1,500 are injured when coordinated bombs explode on Spanish commuter trains.

wa/rc (dpa, AFP, Reuters)