A black bear exhibiting "abnormal behaviors" attacked a Pennsylvania man earlier this week. Testing confirmed the animal was rabid.

Wild video shows a black bear chasing and then attacking a hiker in the Poconos — with it later testing positive for rabies, according to officials. Victim Andrew Nierer told NBC 10 that he was walking on a trail near his home in Jim Thorpe,

A rabies diagnosis following a bear attack that injured a man in Carbon County explains the aggression, officials say.