Indiana police have released shocking video of a gun-toting man who ambushed officers with an AR-15 after allegedly killing his neighbor. Barry Freeman (main), 51, opened fire on multiple officers of the Evansville Police Department after they responded to shots fired call along North Kentucky Avenue shortly after 9pm Friday night. After ambushing officers, Freeman shot and killed the neighbor, Jeffrey Kempf, 56, before he was shot and killed by a SWAT Team member of the department. Police said the shoot-out lasted for nearly an hour before Freeman was killed. Freeman fired dozens of rounds from the AR-15 and a shotgun. Four law enforcement vehicles, four houses, and two businesses were damaged by the gunfire.