A 27-year old man who was killed in Hollidaysburg, Pennsylvania this past weekend, has been identified as Tyler Slippy. Police are urging the public to come forward with any information that could move the homicide investigation forward. Slippy’s body was found just before 1 p.m. Sunday. There are persons of interest in the case, but no arrests have been made. The police department there took to Facebook to ask the community for surveillance video within a two block radius of where the body was found.