"A Republican-backed super PAC on Tuesday fell short in its bid to intervene in a Democratic primary against Pennsylvania state Rep. Summer Lee, a 34-year-old Black woman and rising star in the party, who fended off a tsunami of outside money to best anti-union attorney Steve Irwin. The spending, from a GOP-backed super PAC linked to AIPAC — the American Israel Public Affairs Committee — left Irwin behind by less than 1,000 votes. "