David C. Headley References David C. Headley Pakistani-American terrorist Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Mumbai terrorist attacks of 2008/ The attackersIn addition, David C. Headley, a Pakistani American, pleaded guilty in 2011 to helping the terrorists plan the attacks, and in January 2013 he was sentenced in a U.S. federal court to 35 years in prison. Read MoreIn addition, David C. Headley, a Pakistani American, pleaded guilty in 2011 to helping the terrorists plan the attacks, and in January 2013 he was sentenced in a U.S. federal court to 35 years in prison. Read More