alibi (n) アリバイ = a claim or piece of evidence that one was elsewhere when an act, typically a criminal one, is alleged to have taken place. - - She has an alibi for the whole of yesterday evening. (v) offer an excuse or defense for (someone), especially by providing an account of their whereabouts at the time of an alleged act. アリバイを証言する- - Her friend agreed to alibi her.

allege (v) 主張する 

apprehend (v) 捕まえる = arrest 

arrest (v) 容疑者を捕まえて、勾留する. 逮捕する  

attest (v) 証言する

cadet (n) 士官候補生

claim (v) 主張する

cop (n) 警官 = police officer

coup (n) クーデター = a sudden, violent, and illegal seizure of power from a government. - - They were overthrown in an army coup.

crime (n) 犯罪 = an action or omission that constitutes an offense that may be prosecuted by the state and is punishable by law. - - Shoplifting was a serious crime.

criminal (n) 犯人 = a person who has committed a crime.- - These men are dangerous criminals.

custody (n) 拘置 = the protective care or guardianship of someone or something. - - The property was placed in the custody of a trustee. - - take into custody 勾留する 

decree (n) 命令、判決、詔 = an official order issued by a legal authority.- - The decree guaranteed freedom of assembly.

detain (v) 勾留する = keep (someone) from proceeding; hold back. - - She made to open the door, but he detained her.

edict (n) 布告、公示、勅令 = an official order or proclamation issued by a person in authority. - - Clovis issued an edict protecting Church property.

enlist (v) 入隊する = enroll 

E.N.S (n) = a naval rank

felony (n) 重罪 a crime, typically one involving violence, regarded as more serious than a misdemeanor, and usually punishable by imprisonment for more than one year or by death. - - He pleaded guilty to six felonies.

fraud (n) 詐欺 = wrongful or criminal deception intended to result in financial or personal gain. - - He was convicted of fraud. 

frisk (v) 武器などを探すため、手で体を探る = body-search

guard (n) 守衛

guardian (n) 守護者

illicit (a) 違法な = illegal, unlawful 

nab (v) 捕まえる = catch (someone) doing something wrong. - - Olympic drug tests nabbed another athlete yesterday.

parole (n) 仮釈放 = the release of a prisoner temporarily (for a special purpose) or permanently before the completion of a sentence, on the promise of good behavior. - - He committed a burglary while on parole. 
(v) 仮釈放する = release (a prisoner) on parole. - - He was paroled after serving nine months of a two-year sentence.

raid (n) 急襲 = a sudden attack on an enemy by troops, aircraft, or other armed forces in warfare. - - A bombing raid. 

retreat (v) 退却する = withdraw  

repel (v) 撃退する = fight off, repulse  

scam (n) 詐欺 = a dishonest scheme; a fraud.- - an insurance scam.

seize (v) 捕まえる

sentinel (n) 番兵

sentry (n) 衛兵

sortie (n) 出撃 = an attack made by troops coming out from a position of defense.

transgression (n) 違反

violation (n) 違反 = the action of violating someone or something. - - The aircraft were in violation of UN resolutions.

whodunit (n) 捜査官 / 未解決事件 = a story or play about a murder in which the identity of the murderer is not revealed until the end.