When police arrived, they say they tried to wake him, but it did not work. When officers tried to open the car door, they say Massey woke up reached down and raised the fake gun.
Police are investigating a fatal officer-involved shooting in Carrollton Saturday afternoon.
One person is dead following a crash in Carrollton late Friday night, and police are searching for three people who fled from one of the vehicles involved.
A man convicted of a 2018 murder will spend the rest of his life in prison.