A 42-year-old woman of no fixed address is facing a slew of charges, after a trespassing call Wednesday afternoon on Bell Boulevard.
While speaking to a female suspect, she became agitated and started throwing pine cones at one of the officers.
The suspect also threw rocks at passing vehicles and assaulted a woman walking nearby.
She was arrested and while in the cruiser, she damaged equipment.
Charges include assault, mischief under $5,000, and failing to comply with a probation order.
She was held for a bail hearing.
