‘Murder hornets’ trapped in US for first time as officials race to eradicate colonies before breeding season

As the US grapples with the world's worst coronavirus outbreak, a new threat is emerging as Asian giant hornets – known as “murder hornets” due to their lethal sting to humans – are gaining a foothold in the country.After they were first found in Washington State in May this year, the 2-inch (5cm)-long hornets have now been trapped for the first time – giving officials an indication – firstly that their traps work, and secondly of where nests could be situated.