A man is in Critical Condition and undergoing surgery after he was hit by a car while crossing the street in San Francisco. It happened just after 7 30 this morning here on 20th avenue near stoern grove. Good afternoon. Im tori campbell. This accident comes on the same day that San Francisco police and chp officers are out in full force to crack down on traffic violaters. Alex savidge joins us live from where the collision occurred and explains about todays safety enforcements. Good afternoon, alex. Reporter well, good afternoon. Police this morning were in the middle of a Traffic Enforcement operation meant to cut down on the number of people being hit by cars in the city. Thats when they were called to 20th, because a car crashed into a man crossing in this crosswalk. The collision was at about 7 30 this morning. Officers arrived here and found the victim, a in man in his a man in his 30s. It was a 0yearold woman behind the 20yearold bomb woman behind the woman behind the wheel of th