Summarize this content to 2000 words in 6 paragraphs SAN DIEGO — Three dogs attacked their owner at a San Diego park Friday, killing the man and injuring another person, according to authorities and the Humane Society.The three canines were euthanized Saturday, San Diego Humane Society spokesperson Nina Thompson said.The attack was reported about noon Friday at Mesa Viking Park in the Mira Mesa neighborhood, San Diego police told NBC San Diego. The Humane Society along with police confirmed the owner’s death, Thompson said. His identity was not available.“Our hearts and deepest sympathies go out to the victim’s loved ones,” she said.The Humane Society, which contracts with the city for animal control and welfare services, said a second victim was recovering after being hospitalized.Thompson said officers have security video of the owner walking the dogs toward the park before the attack.Resident Paul Ngo told NBC San Diego he saw the man with his dogs, the breeds of which were not identified, before the attack. “I saw a person running around with three dogs,” he said. “I noticed that he was constantly repeating like, hey, be gentle, be nice.”Police and Humane Society officers responding to the scene tracked down two of the dogs and put them in bite quarantine. The third was found locked in a vehicle and was also put in quarantine, Thompson said.Their remains will be tested for rabies, she said.”We are fully committed to conducting a thorough and careful review of this incident in collaboration with our law enforcement partners,” Thompson said.Mira Mesa is a postwar bedroom community that was developed in part to serve personnel based at adjacent military facilities now known as Marine Corps Air Station Miramar.Dennis RomeroDennis Romero is a breaking news reporter for NBC News Digital. Insiya Gandhi contributed.
