Dallas Shooting: 5 Police Officers Killed By Snipers During Protest

CNN)  – Five officers in Dallas have been shot dead during a street protest against police violence on Thursday night. Here’s the latest:

3 alleged suspects are in custody
Fourth suspect dead after standoff
One suspect claimed bombs were planted downtown
2 suspects were snipers, shot from “elevated position”
Obama: “Wretched reminder of sacrifice police make”
Eyewitness: It looked like an execution.

Details later.