went down to the city. i think it s crazy that they would do that. over slurpees? it doesn t make sense. reporter: it gained greater attention amid greater concerns about downtown security. blocking traffic on st. patrick s day weekend. the same weekend a tourist was beaten and stripped naked. my detectives are working very hard. and a press conference, police said extra enforcement is already in place, including 50 more officers. new patrols, involving better police and better camera technologies. you re going to have issues that happen. you ll have large groups that come into downtown. what people have to know is that the baltimore police department is prepared. and we know how to respond to those. reporter: and late today, we did hear back from school officials. they did tell us that they are working with city police to identify the students involved in that incident at the 7- eleven. live at headquarters, mike hellgren, wjz eyewitness news. mike, thank you. po