UNCHARITABLE

AKFORTYSEVENSuspect key servant of being a mass killer (2,5-5) POTTERSWHEELThrow here? (7,5) NUMBERONEFANA band's most enthusiastic supporter ONEASYSTREETRogue sees attorney rolling in it … (2,4,6) HANDKERCHIEFBlow here? (12) ABSOLUTEZEROLowest possible temperature (8,4) TEETOTALLERSThey don’t drink – tell store, tea (anag) (12) FOURTHOFJULYPatriotic day on which the contest at 14-Across is held: 3 wds. INSTALLATIONArt exhibit popular with everybody, maybe Paddington bears? HOTDOGEATINGNathans ___ Contest (annual event on Coney Island): 3 wds. JOEYCHESTNUT2026 champion of the contest at 14-Across marking his 18th total victory: 2 wds. CARTEBLANCHEUnrestricted ability SNAKECHARMEROld carnival attraction OVERDIDVERDIListened to "Rigoletto" way too many times?