The suspected gunman who killed three people outside the largest casino in Reno, Nevada, before police officers shot and arrested him has died.

Survivor Matt Sitler’s family members are revealing new details in the deadly Grand Sierra Resort shooting on Monday morning.

Dakota Hawver was ordered to pay over $580 in child support on July 25. Three days later, police said, he opened fire at the Reno casino, killing three.

Authorities have said the livestreamed shooting that killed two in front of the Fountains of Bellagio stemmed from a social ...