Should prosecutors charge Darnell with murder or manslaughter and why?

Do you remember the July 2009 story out of Florida where a pet python strangled a girl in her sleep. A Burmese Python killed a 2 year old Florida girl after it escaped from its aquarium and attacked the toddler in her bedroom. The snake kills baby attack occurred in the bedroom of Shaunnia Hare. Hare was killed by the snake, owned by her mother’s boyfriend who lived with the family. The boyfriend and snakes owner, Charles Jason Darnell, couldn’t find the snake in the aquarium and found that the pet python strangled the girl. The owner of the snake began stabbing the snake to get it off the little girl, but the child was dead by the time paramedics arrived at the home., Should prosecutors charge Darnell with murder or manslaughter. and why