A Salt Lake woman has been charged with negligent homicide for the death of her 4-month-old son.

A 3rd Circuit Court complaint filed Wednesday charged Dearwin "Dee" Boyd with the misdemeanor count in connection with the Oct. 1 death of Terry Dean Boyd.The child suffocated lying in his crib with a plastic bag over his head, police said. The probable cause statement said the mother placed the child in the crib and no one else had access to the infant before he was found.

Boyd was released to Pretrial Services pending an appearance in circuit court.