Reports alleged ` ` inappropriate ' involvement '' with the New York Police Department . NYPD Deputy Commissioner Paul Browne hailed the cooperation between the agencies . Four police officers directly collaborated with the police . Muslims accused NYPD of unconstitutional spying practices . The NYPD said the surveillance never revealed a terrorist lead .
Reports alleged ` ` inappropriate ' involvement '' with the New York Police Department . Four police officers directly collaborated with the police . Muslims accused NYPD of unconstitutional spying practices . The NYPD said the surveillance never revealed a terrorist lead .