Accusations Fly in Wake of Argentine Prosecutor's Mysterious Death Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email People hold signs reading 'Stop Cristina' and 'Thank you Nisman' during a demo at Mayo square on Monday after Argentine public prosecutor Alberto Nisman was found shot dead. ( ALEJANDRO PAGNI / Stringer / Getty ) Produced by Arwa Gunja Produced by PRI and WNYC