article_snippet: Police sought answers Wednesday from a retired correction officer after a retired correction officer dispute with a pair of strangers ended with a fatal shooting.
article_snippet: Former officer, Willie Groomes, 69, shot Gilbert Drogheo at about 6:30 p.m. Tuesday at the Borough Hall station in Brooklyn, police said.
article_snippet: According to witnesses, it appeared that the former officer angered Drogheo, 32, and another man by stepping in between Drogheo, 32, and another man while Drogheo, 32, and another man were talking, police said.
article_snippet: the ex-corrections officer tussled with Gilbert Drogheo before pulling the ex-corrections officer weapon and firing one round, which struck the victim in the chest, police said.
article_snippet: a retired corrections officer told the other two men, ''Leave me alone.
article_snippet: Don't talk to a retired corrections officer,''
article_snippet: A cell phone video obtained by CBS New York revealed the moment a retired corrections officer allegedly shot and fatally wounded Drogheo.
highlights_snippet: The ex-officer had been carrying a 9-millimeter handgun and was questioned then released on Wednesday .