Las Vegas police, feds race to uncover what drove 'aggressively unfriendly' gunman with weapons arsenal to kill

Law enforcement officials were working Monday to determine what may have motivated a gunman described as “aggressively unfriendly” — with an arsenal of weapons — to kill at least 59 […]

Las Vegas shooting: At least 59 dead in massacre Trump calls 'act of pure evil'

A gunman turned a Las Vegas concert into a killing field Sunday night from his perch on the 32nd floor of the Mandalay Bay Resort and Casino, using at least […]

Las Vegas shooting: At least 50 dead, more than 400 injured in massacre

A gunman turned a Las Vegas concert into a killing field Sunday night, murdering at least 50 people and injuring more than 400 others in the deadliest mass shooting in […]