Four Arrested In Connection With Hoffman Death

New York police have arrested four people suspected of selling drugs found in the late actor Philip Seymour Hoffman's apartment.  A law enforcement official tells CNN three men and one woman were taken into custody Tuesday night.  Investigators say they found almost 50 envelopes of what they believe to be heroin in Hoffman's apartment Sunday. The Oscar winner was found dead on the bathroom floor of his apartment with a needle in his arm Sunday.  He was 46.