By JONATHAN J. COOPER, Associated Press PHOENIX (AP) — As a pro-Trump mob laid siege to the U.S. Capitol this week, former Rep. Gabby Giffords could only wait nervously for news about her husband, Mark Kelly, who was barely a month into his job as a senator from Arizona. A decade earlier it was Kelly enduring the excruciating wait for news about Giffords, who was shot in the head in an attempted assassination