OFFICIALS: Las Vegas shooting was “pre-planned extensively”

LAS VEGAS, NV (CBS) – In a press conference in Las Vegas on Tuesday, officials said that the shooting was “pre-planned extensively”, based on the type and amount of weaponry found in Stephen Paddock’s hotel room.
Paddock began to open fire at 10:08 p.m. and fired at a “progressive, successive rate” for nine minutes, Clark County Sheriff  Joseph Lombardo said.
When asked if investigators will eventually determine a motive, Lombardo said “I absolutely