ruse worked, the sidewalk squeeze sets off a flurry of jittery on conversations between adelsons, magbuva, and garcia. they discuss paying the money but never do. they consider something else, getting the mysterious messenger out of the picture permanently, allegedly telling katherine, you better kill him because he's going to be a big problem, if you can't do it, i'll have someone else do it. while police believe they have magbenua are responsible for the murder of daniel markel, the prosecutor says it's not good enough. >> i don't have evidence to charge the ed adelsons. i can't go on tv and accuse them of murder without that evidence. >> reporter: at the very least there's probable cause for abc news to ask charlie adelson a few questions. >> dr. adelson? were you involved in a plot to kill dan markel? before the shooting did you ever discuss hiring a hit man? >> reporter: adelson let the back of his talking. lawyers for charlie and his parents have denied any involvement in markel's killing calling the accusations nothing more than fanciful fiction. as for the rest of his family, they