MARANA – Marana Police Department is investigating an officer-involved shooting that left one suspect dead on Sunday.

Officials say police arrived shortly after 8:00 a.m. to a residence in the 7400 block of W. Crimson Ridge Drive.

When the officer arrived, there was an altercation with the suspect and the officer discharged his weapon.

Marana PD says there were a man and woman in the home who were both injured and taken to the hospital in critical condition. Their injuries were not caused by police.

This is a developing story and we’ll continue to update this story as we receive more information.