Michael Shawn O'Brien, 39, of Indianapolis, passed away December 15, 2011. He was born August 19, 1972 to Michael and Ingrid O'Brien. Michael was a lifetime resident of Indianapolis and a graduate of Warren Central High School. His many interests included hunting, fishing, shooting, attending rock concerts, and accompanying his parents to Moose Lodge # 17. He is survived by his parents, Michael and Ingrid; three sisters, Evelyn Strader, Sheryl O'Brien, and Michelle L. O'Brien; his nephew, Michael Strader, niece, Ingrid M. Strader, and aunt: Ilse Birkner of Germany. He was preceded in death by his grandparents, John and Gladys O'Brien, and uncle: Robert A. O'Brien. Friends are invited to meet with the family on Thursday, December 22, 2011 from 4-8 PM at Flanner and Buchanan – Memorial Park, 9350 E. Washington Street, Indianapolis, IN. A Funeral service will be held on Friday, December 23, 2011 at 11:00 AM at the funeral home with burial to follow at Memorial Park Cemetery. Please visit www.flannerbuchanan.com.