Undercover officers in the New York police department infiltrated small groups of Black Lives Matter activists and gained access to their text messages, according to newly released NYPD documents obtained by the Guardian.

The records, produced in response to a February court ruling, provide the most detailed picture yet of the sweeping scope of NYPD surveillance during mass protests over the death of Eric Garner in 2014 and 2015. Lawyers said the new documents raised questions about NYPD compliance with city rules. The documents, mostly emails between undercover officers and other NYPD officials, follow other disclosures that the NYPD regularly filmed Black Lives Matter activists and sent undercover personnel to protests. The NYPD has not responded to the Guardian’s request for comment or interview.(guardian)…[+]