Armed males attacked a convoy of vehicles sporting the u.s. envoy to Bangladesh within the capital Dhaka on Saturday night time, US officials said.
Ambassador Marcia Bernicat and her security group had been able to break out unhurt, but two vehicles were damaged.
It comes as lots of students and school kids proceed every week-lengthy protest calling for safer roads.
Police have fired tear fuel to disperse the crowds. Dozens of protesters have also been injured in boulevard assaults.
the us ambassador condemned the violence towards the non violent protesters on Sunday.