CHICO -- Sunday was cool, crisp, and a gentle afternoon breeze welcomed bikers as they gathered in Chico Tweed Ride. Over 100 people gathered in front of the city hall to take part in the Chico tradition. (Bidwell Park's fall leaves welcome tweed bikers). The Tweed Ride covers seven miles and starts at the Our Hands sculpture. There is also a halfway point at Five Mile Recreation Area for a picnic stop. Samantha Shaner stated that the Tweed Ride is her favorite fall event and she arrived in color-coordinated company with her family. New evidence shows high crime may cause…