Home People Demetrius Grosse Demetrius Grosse movies Demetrius Grosse movies Demetrius Grosse Movies (5) Body Cam (1969) As Gary. Rampage (2018) As Colonel Blake. He was 37 years old 13 Hours: The Secret Soldiers of Benghazi (2016) As DS Agent Dave Ubben. He was 34 years old Straight Outta Compton (2015) As Rock. He was 34 years old This Is Martin Bonner (2013) As Locy. He was 32 years old
