Since then, even government investigators have stepped away from the lone assassin theory.

NPR: 50 Years On, Finding Profit In 'Truth' On JFK Case

The British report also said Bhutto was probably killed by a lone assassin, who fired shots and detonated explosives, and was not attacked by two people, as many Pakistanis had speculated.

NPR: Scotland Yard: Force of Blast Killed Bhutto