Wisconsin community mourns after 15-year-old's mass shooting leaves one dead and five injured.

A 15-year-old boy has been arrested in connection with a shooting that killed another boy of the same age and left five young women injured in Milwaukee, Wisconsin. The slain boy was identified as Davion Patterson. The arrested teen's charges have not been disclosed yet. Patterson's mother said he was trying to break up a fight and was not involved in any street activity.