Newevidencehascastdoubton theguiltyverdict.
Theirregularitieswereseriousenough tocastdoubton thevalidityof theresultsof theelection.
Economists havecastdoubton thereliabilityof thenumbersin thereport.
DNAevidencehascastdoubton theseclaims.
It'sextremelyunfortunatethatcaseslike thesetendtocastsuspiciononsimilarendeavours.