. >>> police are intensifying their search for the killer of van hollen university student. alonzo guyton was 24. he was fatally shot early tuesday morning outside an apartment building in mount rainier on kaywood drive. police believe he was the victim of a botched robbery. if he was a former marine and a member of power university's football and baseball teams. >>> two weeks after is on the scheme came crashing down bernard madoff might of crack under the pressure of prosecution. >> according to a new interview with his wife ruth, the couple tried to take their own lives. jummy olabanji has details. >> we know he pleaded guilty to fraud charges in 2009 and is now serving a 150-year prison sentence. in an interview set to air on sunday, on 60 minutes is twice as they tried to commit suicide. on christmas eve 2008 she and her husband decided they could not take it anymore. if she said there were getting threatening phone calls and hate mail and wanted to end everything. two weeks earlier president had been arrested and charged with running a multimillion-dollar -- multibillion dollar ponzi sc