Louisville Metro Police are asking for help from the public, andpledging that the city is safe, after they said roving juvenilesattacked and robbed people in the downtown area on Saturday night.Police said the assaults were spread over a wide area from the Big FourBridge to the central business district of the downtown area.At least three people were taken to the hospital for treatment.Police said between 7 p.m. and 10 p.m. Saturday that they started receiving phone calls."(Wereceived calls) of disorderly behavior involving a large group of youngpeople. This activity started at the Big Four Bridge,” said PoliceChief Steve Conrad.Surveillance video showed a group of young people rushing into Bader’s Food Mart at First and Liberty streets.Conrad said the suspects seen in the video were not the only ones up to no good."Asofficers tended to the victims and to the crowd there around the store,another group of young men, apparently unrelated to the group they weredealing with assaulted another man at Third and Chestnut (streets),”Conrad said.A clerk at the Bader's Food Mart who wants to remain anonymous was working Saturday night with her husband."They bumrushed him and when he was trying to hold them back he got hit in the head a couple times,” the clerk said.The suspects then took what they could get.The store lost between $50 and $100 and the man suffered minor injuries.Shortlybefore the theft, a woman went into the store in need of help afterbeing assaulted at a stoplight on First and Liberty streets."Theythrew trash cans at her car, they kicked her car. She was punchedseveral times in the head in front of her kids who were passengers inthat car,” Conrad said.She was one of several taken to the hospital.Police said one teen was arrested Saturday night.Conrad is asking parents for their help.“It's your job to help us keep this community safe. It's your job to help your kids understand right from wrong,” Conrad said.Conradsaid his officers are monitoring social media with hopes of making morearrests and preventing incidents like those occurring Saturday night.“Weexpect greatness from our youth. We don't expect violence. So we'recalling on you to get your act together on this. From the city'sstandpoint, we will not tolerate that type of violence from anybodyanywhere in the city as well,” said Mayor Greg Fischer.With spring break coming up, police are asking churches and community organizations to help keep young people occupied.Anyone with information about the incidents should contact police at 574-LMPD.