<prompt> Translate the following text to SwahiliA wealth of circumstantial evidence indicates that theyve threatened witnesses and committed criminal fraud by illegally withholding subpoenaed documents.  <response>: Utajiri wa ushahidi wa hali ya juu unaonyesha kwamba wametishia mashahidi na kutekeleza udanganyifu wa jinai kwa kuficha kisheria nyaraka zilizotakiwa. 