The southern Israeli city of Ashdod on Monday night opened public bomb shelters, as tensions between the Iranian regime and the United States continue to rise.Meanwhile, Rishon Letzion, a Tel Aviv suburb with some 260,000 residents, on Tuesday morning inspected all shelters in the city, Mayor Raz Kinstlich told Ynet."There is no change in policy, but we are on full alert," Kinstlich said. "We're used to going from zero to 100," he added, noting …