Iranian security personnel have killed at least 50 protesters in a sign of the regime's defiance of US President Donald Trump's warning of intervention if bloodshed continued. The death toll is expected to increase as local hospitals report being overrun with casualties, including many with gunshot wounds, while some families are too terrified to get medical help for fear of being arrested. Iranian rights group HRANA reported 65 deaths including 50 protesters and 15 security personnel as of January 9, while the Norway-based human rights group Hengaw said more than 2,500 people have been arrested in the last two weeks....