Investigators are continuing to seek clues in the Las Vegas shooting that killed 58 people and injured nearly 500, hoping to create a picture that would explain Sunday’s massacre.
Did the Las Vegas Shooter Act Alone?
A gun-buying spree: 33, mostly rifles, in the last year. A gambling binge: more than $100,000 in recent months and, reportedly, eight hours the night before the attack. An Airbnb room: rented in September overlooking an even larger music event for an unknown reason. Investigators are wondering whether something...