Police say the suspects told officers that they began shooting in the downtown area before making their way to the area of South Walsh Drive and Swanton Avenue.
The city of Casper plans to return to the issue of pay freezes for city employees sometime in November as police get uncomfortable with the lack of raises.
Several members reportedly told police that after a January 17 service concluded, Olinza Headd stood up and publicly announced that he shot and killed a man.
It wasn't much. It wasn't a check for $100,000 or the title to a purple corvette. It was a simple card, with a simple mesage: 'Dear Officer, We Need You.'