Twomey had been stopped on the Northern State Parkway in Lake Success on Feb. 15 and was arrested on drug and driving charges.
Nineteen people have been charged with selling crack cocaine in the lobbies, hallways, elevators and even playgrounds of an East Harlem public housing complex.
According to police, the search warrant was issued because of an investigation into complaints of drugs being sold at the home, on West Clarkstown Road in New City.
Kathryn Kalikow, 27, was arrested around 11:30 p.m. Sunday in the Bronx. She is accused of using Craigslist to sell drugs.
Officers recovered a loaded .40-cal. Taurus semiautomatic handgun, a loaded 9mm Sig Sauer semiautomatic handgun, 195 tablets of Oxycodone, and four additional small Ziploc bags of marijuana in the stop.
Monmouth County Sheriff’s Office spokeswoman Cynthia Scott said 25-year-old Ryan C. Natusch of Atlantic Highlands has been charged with conspiracy to possess heroin.