Four years after constables agreed to a unified use-of-force policy, key differences still remain, according to policies obtained by the Houston Chronicle.

Pima County’s constables are facing scrutiny from some of the county’s top officials, who say the group operates inconsistently and bears uneven workloads. Now, those officials are ...

A 24-year-old man being evicted shot and killed a Pima County constable and an apartment manager before turning the gun on himself, Tucson police said Friday in providing the first details of what ...