Update

: The NY Times reports five teenagers have been charged in the Lower East Side murder of Nicole deFresne; the teens ranged in age from 15-19, and are from Brooklyn, Manhattan, and Staten Island. The shooter appears to be a 19 year-old male. Police Commmissioner Raymond Kelly told reporters, "Some statements [from the suspects] have been made." He also added that tips from "concerned citizens" led to the arrests, but he didn't "want to get into it any more specifically than that."

Gothamist on the murder: Last Friday's post and from today.