A 30-year-old Pennsylvania man is recovering at a hospital after jumping from the 2nd story of an airport parking garage following the brutal stabbing death of his mother. Officers from the Altoona Police Department were dispatched to a residence on the 200 block of E Maple Avenue at 1:43 PM on Wednesday to investigate a possible death. When officers arrived, they discovered the 61-year-old female victim, Maureen Mazenko, dead in the living room from a stab wound to the neck. Several Altoona Police Detectives responded to the scene to investigate. Mazenko and her 30-year-old son, Joshua Leyo, …