a daughter/daddy trip and part of the trip brought us through philadelphia. >> they decide to take a ride on the duck boat. >> it was a novel experience for both of us. >> are you having a good time, gang? >> this commercial for ride the ducks shows everyone onboard enjoying the tour from the streets to the river on what is typically a care-free and exciting experience. but on july 7th, 2010, at about 2:30 in the afternoon, this footage shows the duck boat sitting in the delaware river in the middle of an active shipping channel after problems with the boat's engine. >> the smell i was smelling when we first got in the river was kind of getting stronger. >> the engine overheats and the captain drops anchor at about 55 feet. >> then the smoke started pouring out of that small opening down below and the captain put duct tape on it and