Gun bought by alleged Boulder gunman Ahmad Alissa was recently made legal

A firearm used by alleged Boulder, Colorado, mass shooter Ahmad Al Aliwi Alissa was made legal in the city just days before he bought one last week, a report said Tuesday. Alissa bought a Ruger AR-556 pistol on March 16 — a rifle-like gun that was banned in the city from 2018 until mid-March, The…