Retired Air Force Colonel, combat pilot, and veteran Michael Bell Sr. understands why Colin Kaepernick would take a knee during the National Anthem. He should. His son, Michael Bell Sr., was killed by his hometown police, the Kenosha Wisconsin Police Department (KPD).As TFTP previously reported, Bell became an activist for police use of force reform after his son was killed—shot in the head execution-style, when a KPD officer shouted his gun had been taken during a violent police encounter with Bell Jr. in the 21-year-old’s driveway. The killing happened in 2004 but Bell is still fighting for justice, reform, as well as awareness.On Sunday, Bell Sr. traveled to Soldier Field in Chicago to protest on the sidelines of the Chicago Bears football field. After spending some time pacing the lines back and forth, Bell took off his jacket to reveal his Tampa Bay jersey. The number 1 was on the back, along with a picture of Bell’s son, Michael Bell Jr., who the father says was murdered by KPD…Watch more below and click in the link!!!