A Baltimore City Council member introduced a replica gun ban Monday criminalizing the possession of any toy or imitation weapon “that can reasonably be perceived to be a real firearm.” Councilman James Kraft told The Baltimore Sun he sponsored the legislation “to protect the city’s youth.” In April, city police officers shot 14-year-old Dedric Colvin in the shoulder and leg on a street in East Baltimore. Colvin was carrying a BB gun officers said resembled a semiautomatic pistol. Similar incidents have unfolded across the country. Last week police officers in Columbus, Ohio, shot and killed 13-year-old Tyree King after...