The House Oversight Committee is probing “Squad” Rep. Ilhan Omar’s skyrocketing family wealth after a $9 billion Somali social services fraud scandal exploded in her district,The Post has learned. Oversight panel Chairman Rep. James Comer (R-Ky.) said staff lawyers are exploring the extraordinary step of subpoenaing Omar’s spouse over his allegedly shady business practices. “We’re going to get answers, whether it’s through the Ethics Committee or the Oversight Committee, one of the two,” he told The Post. Republicans want to know how Somali-born Omar (D-Minn.) and her politically-connected husband Tim Mynett went from nearly broke to being worth up to...