SEE ALSO: Sheriff to announce $25K reward, new video to help solve Cypress triple murder, arson It all started when the Houston Police Department ... officers, so a K9 was released.

An arrest has been made in a double shooting in the early hours of New Year's Day that ultimately claimed a man's life.

The Jefferson County Sheriff’s Office has received a new police dog named Jaco. Starting Feb. 12, Jaco will be able to certify through the National Narcotic Detector Dog Association.