At least three people were in critical condition after an MTA bus was struck by another vehicle in East Flatbush, Brooklyn. A total of 25 people were hurt on Wednesday afternoon including the driver of the B46 bus, said fire officials. The crash, which began when two vehicles collided followed by one of the vehicles striking the bus, happened at Utica Ave. and Ave. D. Twenty-four people on the bus suffered minor injuries. Five of the people injured were in the vehicles, three of which were in critical condition.