"the FBI managed to infiltrate the encrypted communication"
"the FBI had access to communication with the help of a witness who cooperated with the authority. Members of the jury in the trial got to listen to some of the talks on Tuesday."
"the Trial against 61-year-old Guzman began on 13 november and he is being prosecuted for the smuggling of huge quantities of drugs into the united states. Prosecutors point to how he stood in the centre of a war between drug cartels in which over 100 000 people were killed. The negotiations are expected to last for a number of weeks and Guzman face life imprisonment."