Joliet Police have arrested two individuals allegedly connected with the shooting of an unmarked squad car from the end of last month. It was on January 31st at 10:30 p.m. that an unmarked unit was shot at on Liberty Meadow Drive. 21-year-old Christopher Madison was booked into the Will County Adult Detention Facility on February 1st, while 18-year-old D’Amonta Barber was booked on February 2nd. Barber has been charged with aggravated unlawful use of a weapon, aggravated discharge of a firearm, unlawful possession of a handgun and illegal possession of ammunition. Christopher Madison was charged with aggravated discharge of a firearm, felon in possession of a weapon, unlawful possession of firearm and firearm without a valid FOID card. No one was injured during the shooting according to Joliet Police.