NEW YORK — The wife and daughter of former mobster John Gotti Jr. are accused of pummeling a woman and tearing off her wig at a Long Island high school basketball game on Thursday. Kimberly Gotti, 55, and her 23-year-old daughter, Gianna Gotti, were attending an evening matchup between the Oyster Bay and Locust Valley high school boys’ basketball teams, which was being hosted by the latter in Lattingtown, according to NBC News. Gotti Jr.’s son Joseph reportedly plays for Oyster Bay. A heated in exchange in the stands that occurred shortly after 8 p.m. allegedly prompted a 47-year-old woman to …