Thestoryofhowpolicerepeatedlyallowedaserialmurderertoslipthroughtheirfingers.
StephenPortdate-rapedandmurderedfouryounggaymeninEastLondonwithinfifteenmonthsanddumpedallfourbodieswithinafewhundredmetresofeachother.
YetBarkingandDagenhampolicefailedtolinkthedeaths,untilweeksafterthefourthone.ThefilmtellsthestorythrougheyesofthefamiliesofPort'svictims,unpickinghowthepolicefailedtoproperlyinvestigateeachofthedeathsinturn.Thepolice'sassumptionsthattheseyounggaymenhaddiedfromself-inflictedoverdosesofchem-sexdrugsallowedPorttocontinuerapingandkillinginnocentyoungmen.
ThefilmunravelsPort'ssinistercharacterandmodusoperandi.Portwasmotivatedbyadesiretosatisfyhislustforabusivedrugfuelledsexualencounters.Hefoundallhisvictimsthroughgaydatingandsocialmediasites,usingmultipleonlineprofiles.
BarkingandDagenhampolice'sfailingshaveledtohugeangeramongstthefamiliesofPort'svictims.Somehaveaccusedthepoliceofinstitutionalhomophobia,andaskedifofficerswouldhaveinvestigatedmorethoroughly,hadfouryoungwomenturnedupdeadwithinsuchasmallradius.
TheMetpolicehavereferredthemselvestotheIndependentPoliceComplaintsCommissionovertheirhandlingofthecaseandwillnotcommentonspecificallegationsuntiltheIPCCinvestigationiscomplete.
