News Wrap: Funerals for slain Dallas police officers begin

In our news wrap Wednesday, funerals for three of the five Dallas police officers killed by a sniper began, a day after President Barack Obama paid tribute to them. The wife of one of the three delivered a moving eulogy to the mourners. Among them were leaders of the Black Lives Matter movement. Also, a defiant China landed planes on a manmade island it has built in the dispute South China Sea.