(Manassas)- A police investigation in Manassas targeting narcotics distribution and illegal firearms ended with four arrests and the seizure of 66,000 fentanyl pills. Manassas city police, working with the ATF and Prince William County police, conducted the “coordinated arrest” of four people “found to be in possession of a substantial amounts of illegal narcotics and firearms,” Manassas police said in a news release. The release also said police served a search warrant at a home in Manassas, seizing illegal narcotics and firearms.