HARRISBURG — Shortly after 10 a.m. on March 31, the state’s elder abuse hotline got a call about a 65-year-old woman who was potentially at imminent risk of danger. The Allegheny County woman, the caller reported, lived alone, had just lost her job, did not drive, and was socially isolated. A portion of the roof on the front side of her home was starting to cave in. On the back side of the house, the roof was missing entirely, leaving a mattress…