Updated April 15 at 2:55 p.m.
The collision scene is now clear, Greater Sudbury Police said at 2:48 p.m. Monday.
There's been a collision at Regent and Bouchard streets in the South End, Greater Sudbury Police reported on Twitter at 2:07 p.m. Monday.
The extent of injuries is unknown.
There may be delays in the area. Police ask that motorists slow down and make room for emergency responders.