The jury ends its Monday of deliberations with no verdict announced . Deliberations will resume fourth day . `` Whitey '' Denise Casper was a reputed mob boss in U.S. . Charges against him include racketeering and involvement in 19 killings .
The jury ends its fourth day of deliberations with no verdict announced . Deliberations will resume Monday . `` Whitey '' Bulger was a reputed mob boss in South Boston . Charges against him include racketeering and involvement in 19 killings .