http://lasvegas.suntimes.com/las-news/7/104/44773/mgm-grand-swat-team/
SWAT team on scene at MGM Grand on Las Vegas strip
Multiple news outlets are reporting what is being called a “dynamic situation” at the MGM Grand on the Las Vegas strip. Though there has been no official police statement, FOX 5 has said it appears there is an armed suspect that is possibly suicidal.
Multiple rooms have been evacuated.
It appears as though the armed suspect had been barricaded inside a room and committed suicide, per mulitple reports (see below).
There is still no word on any other suspects or injuries.