Moderate Democratic Rep. Ed Case, D‑Hawaii, fended off a primary challenger in the state’s elections Saturday, setting himself up for a likely sixth full term in the House of Representatives.Case is running for the seat in Hawaii’s 1st Congressional District, which he’s held since winning in the 2018 midterm elections.He first came to Congress as a representative for the island’s 2nd Congressional District, winning a special election to fill the seat of Rep. Patsy Mink, who died of pneumonia in 2002.HAVE BATTLEGROUNDS SHIFTED WITH HARRIS AT TOP OF TICKET?Case left the House of Representatives in January 2007 and returned in January 2019, representing his current district.He made headlines …