An off-duty sheriff follows reckless driver, shoots dog

*Warning – video content may be disturbing to some viewersFARMINGTON, N.M. (KRQE) – New video shows the moment an off-duty sheriff confronts a driver who ran a red light. It ends with the driver's dog being shot and killed.  The San Juan County District Attorney's Office says the incident began on Feb. 17 after the driver was driving recklessly and even at one point illegally passing the San Juan County Sheriff, Shane Ferrari. Surveillance video released today sho