Simplify the following text for a Grade 7 native English-speaking person.
Original: Barry Michael George ( born 15 April 1960 , also known as Barry Bulsara ) is a British man who was wrongly convicted on 2 July 2001 of the murder of British television presenter Jill Dando .
Simplified: Barry George ( born 15 April 1960 ) is a British criminal who was put in prison for 8 years for the murder of Jill Dando .