Dramatic video released of Illinois trooper shooting double-homicide suspect

Illinois State Police released video on Thursday of an officer-involved shooting with a double-homicide suspect.

Adam Cobb, 32, is suspected in the slayings of his estranged partner and her sister has died after being shot by a state trooper following a vehicle chase in southwestern Illinois.

Authorities say 30-year-old Jamie Joiner, her 34-year-old sister, Jessica Joiner, and the family dog were found fatally shot Saturday morning at Cobb’s rural Collinsville home.

Law enforcement later found Cobb driving on Illinois Route 127 near Hillsboro. ISP says Cobb led troopers on a pursuit that ended on US route 52 just north of Pana, Illinois.

The driver of the suspect vehicle then got out of the car and pointed a firearm toward an ISP trooper.

ISP said the trooper then fired their duty weapon toward the suspect.

Cobb was taken to a hospital for treatment of serious and life-threatening injuries. He died the next day.