The Dalles man charged with stabbing his grandmother

Garrett Jack Brennan

Charlene Caldwell was killed Thursday afternoon at 1021 E. Ninth St. Her grandson, Garrett Jack Brennan, 25, was arrested and charged with murder and unlawful use of a weapon.

An autopsy on Caldwell, who was 71, is set for today, but “it is believed the cause of death is a stab wound,” according to a press release from The Dalles Police Chief Patrick Ashmore.