Jennifer Rodriguez, 28, Amanda Farone, 26, John Johnson, 30 and Quentis Foster, 38, were arrested.
Bianca Alexander, 17, was arrested for selling crack to undercover officers, prosecutors said.
Ramsey Orta was arrested with his mother and brother for selling crack and heroin, sources said.
The city's Conflict of Interest board fined Rene Collins $10,000 for two violations.
The Angel Orensanz Foundation for the Arts has been closed since Mar. 31 after support beams cracked.
Corey Epstein, of "Jerseylicious," was one of 24 people accused of selling drugs around Staten Island.
As the nation mourned the Connecticut victims, New York City remembered another murdered principal.
James "Wall" Corley was arrested along with 44 others for their alleged roles in two drug gangs.
Silvestre Mahon, 34, was allegedly driving with cocaine, marijuana and his 13-year-old son.
A mistrial by hung jury was declared Wednesday in the trial of a Harlem man charged will selling drugs to an undercover police officer.
Det. Richard Palase, 46, was summoned to a Manhattan courtroom Monday morning.
Prosecutors said members of a Harlem youth gang terrorized West 137th Street between Lenox and Seventh Avenues.
Police questioned several people after 23-year-old Jonathan Alston was shot dead on Pitt Street, sources said.
More than two dozen crack dealers are known to be operating at Frederick Douglass Houses, police say.
Alleged Harlem gang members from 2 Mafia Family and Goons on Deck were indicted on various felony charges.
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