Killing Betts News Today

Disturbing, just take a look at all the warning signs that weve had for this person and ask yourself why was he allowed to legally purchase this weapon? >> reporter: his mothers social media shows a smiling family, a brother and a sister. but conner betts killed that sister and was gunned down by police as he fired on a crowd in dayton. this surveillance video shows police shooting and killing betts who was wearing a mask and bulletproof vest just 30 seconds after the first shot was fired. but t...