Who Is Las Vegas Shooting Suspect, Stephen Paddock?

LAS VEGAS (CBS Local) — More than 50 people were killed and at least 200 were injured late Sunday night in a mass shooting during a concert on the Las Vegas Strip. The police have identified the gunman as Stephen Paddock, 64.
Here’s what we know about him so far:
Paddock was a resident of Mesquite, Nev. about 80 miles northeast of Las Vegas. According to Mesquite police, the department had no previous contact with him.  Officials did not know how long he had been livin