MONTREAL—A teacher in Sherbrooke, Que., who was picketing with her colleagues this morning was struck by a car in what police are calling a deliberate gesture. Sherbrooke police spokesman Martin Carrier says the woman was participating in a teachers strike outside her high school around 9:30 a.m. when she was struck by a driver who allegedly drove into the picket line. Carrier says the woman escaped with minor injuries. The 54-year-old suspect left the scene but was later arrested at his home for assault with a weapon. Carrier says witnesses indicated the suspect has a connection to the school and was possibly the father of a student, but says that has yet to be confirmed. The victim was one of tens of thousands of Quebec teachers who held an early-morning strike today that began just after midnight and lasted until 9:30 a.m. The teachers have been without a contract since …