The Toronto Fire Department has been of service to South Bayview over the dinner hour Saturday night as it responded to a carbon monoxide alarm on Southvale Drive between Rolph Rd. and Astor Ave. There was no medical emergency. And on Merton Street between Mt Pleasant and Cleveland St. firefighters responded to a report of someone needing help breathing. Meanwhile a little further east, there was a call to a home on St.Clair Ave East near Vicross Rd. for smoke in the basement.