This seems to be the only police murder of the day, in Miami-Dade.
An ex-con with a history of violence beat a Miami-Dade detective in the head with a cinder block, kicked him in the head and chest and ran him over with his unmarked police car, police said Saturday.
Miami-Dade Police Department Director James Loftus called the beating ``horrific.''
``Don't ask me to explain this, and don't ask me to understand this,'' Loftus told reporters at a press conference Saturday afternoon. ``Because I don't get it. It should horrify us all.''
Michael Paul Robertson was arrested Saturday morning for the attack Friday evening in Liberty City, which left Carlos Castillo with severe head and brain injuries and several broken bones. Robertson's girlfriend was arrested as an accomplice....