David Cassidy dead at 67

David Cassidy is dead He was 67 Cassidy rose to fame as a member of television's "Partridge Family" The ABC sitcom featured him as Keith Partridge, the lead singer and eldest brother in a family-led music group Cassidy would become a teen sensation throughout the 1970s Among his most famous hits are "I Think I Love You" and "Could It Be Forever" The years of fame, however, lead to a troubled personal life Cassidy struggled with alcoholism He was arrested several times in the last decade for driving under the influence Cassidy also revealed recently he was suffering dementia His brother, Shaun Cassidy, similarly gained fame as an actor and singer The two performed on Broadway together in the show, "Blood Brothers".