WHOSINCHARGE

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) TEETOTALLERSThey don’t drink – tell store, tea (anag) (12) HANDKERCHIEFBlow here? (12) ABSOLUTEZEROLowest possible temperature (8,4) CARTEBLANCHEUnrestricted ability REMUNERATIVEProfitable forging Vermeer at uni HOTDOGEATINGNathans ___ Contest (annual event on Coney Island): 3 wds. FOURTHOFJULYPatriotic day on which the contest at 14-Across is held: 3 wds. OVERDIDVERDIListened to "Rigoletto" way too many times? KLINGONLINGOSome "Star Trek" slang? LOTSAFLOTSAMA whole bunch of ocean detritus?