<p>For a few tense hours last week, Thai Senator Upakit Pachariyangkun was wanted for arrest in connection with an alleged drug trafficking and money laundering ring operating out of a casino in the Golden Triangle.&nbsp;</p>

<p>A complete guide to&nbsp;an ongoing report about the leak from Credit Suisse,&nbsp;the problem of Swiss banking secrecy and who involves in this global-scale investigative report.</p>