NEW: ICE Boston says a Salvadoran illegal alien charged with sexually assaulting a child in MA was released from local custody with their detainer request ignored by the Suffolk County Sheriff’s Department, which previously kicked ICE out of its jails. ICE tracked him down & arrested him on Tuesday, and he remains in federal custody.

ICE statement: https://www.ice.gov/news/releases/ero-boston-arrests-el-salvador-national-facing-felony-charges-indecent-assault-and