A trio of Richmond residents arrested in October appeared in court yesterday.  Christopher Graham, 19, and Zarek Cook, 21,  are accused of chasing and shooting at a car near Richmond in October.  The are charged with discharging a firearm from a motor vehicle, armed criminal action, assault, and resisting arrest.  Cook faces an additional charge of possession of marijuana.  The pair is scheduled for a Pre-emptory Docket Hearing November 20th at 8:30.  Nichole Woods, 26, was also arrested at that time.  She is charged with possession of marijuana and possession of a controlled substance.