Big-wheel tricycle reported on busy road

PHILADELPHIA -- Police said they're looking into reports of a man riding a big-wheeled tricycle down one of the city's busiest boulevards. Motorists said they saw the man pedaling down the middle of Roosevelt Boulevard on Sunday. Motorists, including Akeem Edwards, said the tricycle held up traffic as cars drove around it. Edwards said the man riding the tricycle "looked at me and smiled as he was rolling by." Police are trying to figure out who the man is and whether he might be cited...