Tot shot dead by 4-year-old cousin was on Florida vacation to celebrate 3rd birthday: ‘Unimaginable tragedy’

The toddler who was accidentally shot and killed by his 4-year-old cousin was on a family vacation in Florida to celebrate his 3rd birthday, his heartbroken family revealed. Brayden Tennyson, 2, was shot dead just before 4 p.m. Sunday when his older cousin grabbed an unsecured and unholstered handgun inside the vehicle where the two...