Editor's Note: NBC Chicago includes shootings that happened between 6 p.m. Friday and 2 a.m. Monday in the weekend violence report.

Four people were killed and at least 32 others wounded in shootings across Chicago since Friday evening.

The first fatal shooting happened at 6:40 p.m. Friday in the 4100 block of West Wilcox in the West Garfield Park neighborhood.

A 19-year-old man was shot in the head by someone in a passing minivan, police said. The shooter fled the scene after the incident, and the victim was transported to Mount Sinai Hospital in critical condition.

The victim was later pronounced dead at the hospital, police said.

No one is in custody, and Area North detectives are investigating. A police source said the victim was a documented gang member.

In another fatal shooting incident happened at about 2:05 a.m. Saturday in the East Garfield Park neighborhood.

A 27-year-old man with multiple gunshot wounds was found inside a car that had crashed into a tree in the 300 block of North Central Park, police said. The man had been shot in the chest, back and arm.

The victim was taken to Mount Sinai Hospital, where he was later pronounced dead, police said.

Police did not release further details into the fatal shooting. No one is in custody, and Area North detectives are investigating.

A 21-year-old man was shot to death in the West Englewood neighborhood Sunday.

The shooting took place at about 1:10 p.m. in the 5700 block of South Paulina, police said. The victim was taken to John H. Stroger Jr. Hospital, where he died at about 1:50 p.m.

The most recent fatal shooting happened just before 10 p.m. Sunday in Chicago's Lawndale neighborhood.

Police said two people were shot, one of them fatally, after a gunman opened fire on a group of men standing at a corner near 18th Street and Springfield Avenue. A 19-year-old man was shot int he chest and pronounced dead at Stroger Hospital. A 16-year-old boy was shot in the head and listed in critical condition at Mount Sinai Hospital.

At least 31 others were wounded in weekend shootings, including four people who were shot during a party at a home in the West Side Austin neighborhood.

The shooting happened at about 3 a.m. Sunday in the 5400 block of West Division. A group of people was gathered outside the party when an argument broke out and someone fired shots, police said.

The victims included a 25-year-old woman who was driving down Division when the gunfire erupted. She was struck in the shoulder and transported to West Suburban Hospital in good condition, police said.

The other victims are a 26-year-old man shot in the leg, a 29-year-old man shot in the armpit and a 33-year-old man shot in the leg. The 29-year-old man was listed in serious condition at Mount Sinai Hospital.

Several others were shot in Chicago over the weekend: