It is still early for an investigation like this, so we’ll add updates to this post as developments warrant. Also consider this an open thread.
We also know that we don’t know everything. Beware of fake news, and rely on known sources. Here’s what we have so far.
NPR: Las Vegas Shooting Update: At Least 58 People Are Dead After Gunman Attacks Concert
WaPo: A fire alarm from gun smoke led police to the Las Vegas shooter’s room, retired officer says
NY Post: Las Vegas shooter killed himself after massacre
Hot Air: Did The Vegas Shooter Use A Fully Automatic Weapon?
NYPost: Las Vegas shooter’s ‘associate’ is an Australian casino worker