Carr is accused of stabbing and killing his mother, 56-year-old Pam Carr, and wounding his grandmother Wednesday morning on Bluff Mountain Road.
Investigators say Pam worked for the City of Sevierville for 20 years. Josh graduated from Sevier County High School.
Carr still hasn’t been located. Officials say he should be considered armed and dangerous. He’s facing charges of homicide and aggravated assault.