Ottawa police are looking for witnesses to a collision near the Fallowfield Via Rail station on Monday that left a 29-year-old woman with life-threatening injuries. The Ottawa Police Service says officers were called to the intersection of Fallowfield Road and Via Park Place at approximately 7:20 p.m. for a collision involving a driver and a pedestrian. Paramedics spokesperson Marc-Antoine Deschamps said the pedestrian suffered life-threatening injuries and was taken to hospital by ambulance in critical condition. Investigators would like to speak with anyone who witnessed the collision or may have dashcam footage of this incident and has not yet spoken with police. Anyone with information is asked to contact the OPS Fatal Collision Investigation Unit at 613-236-1222 extension 2345. Anonymous tips can be submitted by calling Crime Stoppers toll-free at 1-800-222-8477 or at crimestoppers.ca. No charges or arrests have been announced.