we now know that the gunman behind thursday's mass shooting purchased his firearms legally after authorities had previously seized another gun from him. the indianapolis police chief says last march the 19-year-old gunman's mother raised concerns about his mental state and police came and took his shotgun. just months able he was able to stroll into a store and legally buy two more semiautomatic rifles. the gunman is said to be a former employee at the fedex facility. "velshi" is just getting warmed up. still ahead another week of police violence has emphasized the need for police reform. we'll speak to a captain. plus nbc news revealing some of the most elite military trained members are spreading hate and misinformation online. first, opposition leader alexi navalny's health has worsened that doctors are warning that he could die at any moment. this is "velshi." we'll be right back. ent. this is "velshi. we'll be right back. feeling sluggish or weighed down? it could be a sign that...