GAZA/JERUSALEM—Hostilities between Israel and Hamas escalated on Tuesday, raising the death toll in two days to 32 Palestinians and three people in Israel, with Israel carrying out multiple air strikes in Gaza and the terrorist group firing rockets at Tel Aviv. A pipeline belonging to an Israeli state-owned energy company was hit in a rocket attack from Gaza late on Tuesday, an Israeli government official and an energy sector official told Reuters. Video broadcast by Channel 12 showed flames rising from what appeared to be a large fuel vat near the Israeli Mediterranean city of Ashkelon, south of Tel Aviv. Operations at a power plant in Ashkelon were not interrupted, Channel 13 TV said. The Israel Defense Forces (IDF) on Twitter said at 3:22 a.m. local time, “Terrorists in Gaza are firing rockets non-stop as civilians in central and southern Israel spend their night in shelters to protect themselves from rocket …