A 3-year-old child and two adults were fatally shot late Saturday at a Florida apartment complex during an apparent dispute over the sale of a dog, authorities said. Jacksonville Sheriff's Office Assistant Chief J.D. Stronko told reporters that five people, including the child, had gone to a luxury apartment complex at about 10 p.m. Saturday to meet with some people about the sale of a dog. Gunfire broke out during an argument, Stronko said. The three victims were fatally struck and a third adult from the group was wounded. Witnesses told officers that two men fled in a car. MORE: https://www.wtsp.com/article/news/regional/florida/toddler-2-adults-killed-jacksonville-dog-sale-apartment/67-9072bd82-cd7e-4d59-9107-da808ba3c63f ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay