School bus drivers on the Island are raising concerns about overcrowding on buses. The head of the union representing the province’s 270 school bus drivers says most buses have a rated capacity of 70 students — but that’s based on three students fitting in each seat — regardless of size or age. Robert Geiss says students are spilling out into the aisle, drivers can’t see back past the third or fourth row. He says they’re worried — quote — “kids will go flying” if they ever have to slam on the brakes