fatal fall of a trailer from the bridge in the Bowman Belt; 2 people died this morning, on the Boman ring road axis towards Tehran, a trolley machine fell after cutting the bridge. In this heartbreaking incident, both occupants of the trailer died due to the severity of the impact. According to the initial reports, the slippery road, the high speed and the driver's inability to control the vehicle are among the possible causes of this accident; But the traffic police will announce the exact cause of this road accident with more detailed investigations.