Complaints against Wisconsin officer who killed 3 dismissed

FILE - This undated family photo provided by Taleavia Cole shows her brother Alvin Cole, left. Cole was killed outside a mall in February 2020 by Joseph Mensah, a suburban Milwaukee police officer who has fatally shot three people in the line of duty since 2015. Mensah is resigning from the department. The Wauwatosa Common Council approved a separation agreement with Mensah Tuesday night, Nov. 17 effective Nov. 30.