WRAPUP 3-Police, FBI seek public's help in finding motive behind Las Vegas massacre
October 07, 2017 at 19:10 PM EDT
LAS VEGAS, Oct 7 (Reuters) - As Las Vegas police appealed to the public for help in uncovering a wealthy retiree's motive for massacring 58 people at an outdoor concert this week, U.S. Vice President Mike Pence visited Las Vegas on Saturday stressing unity and offering solace.