Katie Franzios reports onthe TTC sex assaults.

Police are investigating three sexual assaults on the subway over the past year. The first assault took place on May 17, 2007, the other two in June of this year. All three victims are women in their twenties and all three assaults were on crowded subways on the Yonge line.

The most recent attack was during rush hour in a subway car between the Bloor-Yonge and St. Clair stations.

CFRB's Katie Franzios has more.

Police say the suspect is between 35-45 years old, has a medium build, with black wavy hair, a round face and is clean-shaven.

Anyone with information is asked to contact police at 416-808-5304 or Crime Stoppers at 416-222-TIPS (8477).