The "Today" show version made shooter George Zimmerman appear to be engaged in racial profiling. NBC News said Saturday it is investigating why its Today show broadcast an edited version of the 911 call placed by George Zimmerman the night he shot and killed Florida teenager Trayvon Martin. Both Today and MSNBC have broadcast an edited version of the call, which makes Zimmerman sound as if he were engaged in racial profiling. "We have launched an internal investigation into the editorial process surrounding this particular story," a spokeswoman for Today told THR Saturday. Last week, Today aired a segment that...