Preliminary evidence suggested that Nathan Ridgely's mental health may have contributed to the incident, according to police.

When police arrived to the home near Dobson and Germann roads in Chandler, they found Nathan Ridgely and his sister Jocelyn Ridgely dead.

Police identified siblings who died in a murder-suicide at an East Valley home; a man who allegedly fired at officers in a south Phoenix neighborhood was shot and killed; and more. Here's a look at some of your top stories for the morning of February 19.

A death investigation is underway after the bodies of two siblings were found in a Chandler home Friday afternoon during a welfare check, according to authorities. >> Download the 12News app for the latest local breaking news straight to your phone.