A lawyer representing victims of two fatal Boeing 737 Max crashes has told the BBC that the US government is preparing to offer the plane maker a “sweetheart plea deal”.Paul Cassell, who says he got the information “directly from the Justice Department”, added that the deal includes a small fine, three years of probation and independent safety audits.Boeing did not immediately reply to the BBC’s request for comment, while the Justice Department (DoJ) declined to provide a statement.Last week, US prosecutors recommended that the DoJ bring criminal charges against the plane maker.That was…