Dan Butler is named the new Police Chief of Mesa Police Department, effective July 1st, after Chief Ken Cost's retirement.

Dan Butler, a 25-year-veteran of the Mesa Police Department, has been picked to succeed Chief Ken Cost upon Cost's retirement ...

Mesa Police Chief Ken ... Los Angeles before moving to Arizona. The mayor expressed his gratitude to Cost. “His dedication to building trust between our police department and the community ...

The Mesa Police Department relieved Gray of his duties and assigned him to his house while the investigation was underway. Nik Rasheta, a department spokesperson, told The Arizona Republic on ...