 CBS News Brief. I'm Jennifer Kuiper. Arizona News Radio. A baby died over the weekend after apparently being overcome by heat. Anita Mortensen with the Mojave County Sheriff's Office says the family called for help when the four-month-old was unresponsive. She was taken to the hospital from a boat on Lake Havasu to Lake Havasu Regional Medical Center. The child was later transported to Phoenix Children's Hospital but succumbed to their injuries and passed