Sunak late Friday became the first Tory leadership contender to reach the 100-nomination threshold to run for party leader following the resignation of Prime Minister Liz Truss, reported Independent citing campaign sources. Meanwhile, Boris Johnson is flying back to Britain as he considers an audacious attempt to win a second term as prime minister only weeks after he was forced to step down, with some colleagues warning his comeback could create more political chaos. Stay with TOI for latest updates.