St. Pete mom charged with killing 4-year-old son

43-year-old Diane Cullom has been charged with 1st degree murder for killing her 4-year-old son Finley Joseph Cullom. She also had stab wounds when she was found by her teenage daughter but St Pete police believe her wounds were self inflicted.

UPDATE - The medical examiner has now determined that 4-year-old Finley was suffocated.

Full story here.