現行犯げんこうはん Common Noun English jmdict 1 noun (common) (futsuumeishi) flagrante delicto;caught red-handed 泥棒は現行犯でつかまった。 The thief was caught in the act.
現行犯逮捕げんこうはんたいほ Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb in flagrante delicto arrest;arrest of someone in the act of committing a crime