article_snippet: Police said it was reasonable to assume that Hill, who was an Air Force veteran who had served in the Middle East, was suffering from a mental illness at the time of the incident .
article_snippet: Bridget added that Bridget could 'reasonably assume' that Hill was possible suffering from mental illness at the time, given Bridget behavior.
article_snippet: On Bridget social media profiles, Hill had used the hashtag '#IAmBipolar'.
article_snippet: Social media also shows Hill was an Air Force veteran who had served in the Middle East.