* Man who fatally shot 4 officers had ‘extensive criminal history,’ police chief says Charlotte Observer
* What we know about Charlotte shooting suspect Terry Hughes Jr. | wcnc.com WCNC.com
* Biden to visit Charlotte, Adams honors from the House floor in wake of deadly officer ambush WBTV
* Biden to meet with families of slain law enforcement officers during North Carolina trip Fox News
http://dlvr.it/T6Jx0k
