Show THREAT FOR HETTY GREEN New York Tork May 11 l. Although efforts have havo been made to keep tho the matter mattor secret It b became known tonight that Mrs ire fr Hetty Groen who is living in the Hotel Plaza Plaza received last night a n Letter lett letter let let- ter t r signed stating that that unless she gave ga e to the writer wrier site Bho would be put to death Since Silica then tum Mrs Green in leaving tho the hotel for her office has taken a a Madison avenue a car ear accompanied by detectives Mrs Green affected to think lightly of ot the Incident but the detectives In- In Istel on an on Investigation Tho The letter leter advised Mrs lr Green to pa pay tho the money mone to a messenger who would call to sec seo her and nod that t she would bo be wise IF she maintained d secrecy |