Premodifier: active
Head noun: shooter

Same concepts
http://dbpedia.org/resource/Active_shooter

Narrower concepts

labelprovenanceconfidence
yearisap:105041930.282502
buildingisap:3445629690.229506
incidentisap:3437781470.202789
threatisap:4480583120.154031
campusisap:4419465090.127934