Brazil's 'ghost citizens': Helping people without ID access basic rights
On April 12, people ran from a smoke-filled New York City subway train as they desperately tried to get away from a shooter on board. The man opened fire during the morning rush hour in an attack that left some 20 people injured. The shooting came as Joe Biden made a fresh bid to boost gun control in the US. The US president announced new measures cracking down on so-called "ghost guns": difficult-to-trace weapons that can be assembled at home. They have increased tenfold over the last five years.
