A man is arrested after trying to flee from Chico Police. A woman contacted police after hearing someone yelling on the roof of her house on Magnolia Avenue around 2:30 am Wednesday. When police came to the house they saw 32-year-old Shawn Cox on the roof acting very paranoid. Cox jumped from the roof and ran off through neighboring yards. Officers followed cox to Mars Way where he broke a window of a residence. Cox took a piece of broken glass and challenged officers. He then started to cut his face and neck with the glass before officers subdued Cox and arrested him. According to police, Cox admitted to recently using methamphetamine.