Videos show Iran bridge collapse after explosion

By Peter Mwai BBC Verify has examined two videos which appear to show separate air strikes on a bridge under-construction in Karaj, a city just west of Iran’s capital Tehran. The verified video of the first attack shows the B1 bridge at the moment of a huge explosion on it. There is already a smoke plume rising nearby before the fireball, suggesting there may have been multiple strikes. We have also verified images showing the aftermath this initial attack, which Iranian officials say killed two