The NTSB released its final report on June 21 . Two fishermen from Hungary died in the January 2010 accident . The pilot of a tugboat involved has agreed to pleading guilty to a charge , police say . A barge being towed by the tugboat hit a sightseeing ` ` duck boat '' The NTSB cited the pilot 's use of his cell phone and computer as ` ` the deadliness of distraction ''
Two fishermen from Hungary died in the January 2010 accident . The pilot of a tugboat involved has agreed to pleading guilty to a charge , police say . A barge being towed by the tugboat hit a sightseeing ` ` duck boat '' The NTSB cited the pilot 's use of his cell phone and computer as ` ` the deadliness of distraction ''