German authorities investigate an assault on a pro-democracy rally outside the Iranian consulate.

Sunday's attack on a pro-democracy vigil in front of the Iranian embassy in Berlin is being investigated by the German police.

According to the police, three males wearing masks tore banners and flags from a car parked near the premises and then assaulted the occupants inside.

In the ensuing battle, three persons were hurt. The attackers then escaped in a vehicle.

According to the DPA news agency, the vehicle&....