迷宮(めいきゅう)入(い)りgoing unsolved, unanswered, unresolved, deadend

迷宮(めいきゅう)入(い)りした事件(じけん)の被害(ひがい)者(しゃ)がかわいそうだ。

I feel sorry for the victims of the case that ended up going unsolved. {going unsolved, unanswered, unresolved, deadend}

警察(けいさつ)として、事件(じけん)を迷宮(めいきゅう)入(い)りさせないつもりです。

As a police officer, I intend to prevent the case from going unsolved. {going unsolved, unanswered, unresolved, deadend}

犯人(はんにん)が不明(ふめい)のまま捜査(そうさ)が打(う)ち切(き)られ、迷宮(めいきゅう)入(い)りとなった。

The investigation was abruptly halted with the perpetrator still unidentified, resulting in the case going unresolved. {going unsolved, unanswered, unresolved, deadend}

一向(いっこう)に解決(かいけつ)の糸口(いとぐち)が掴(つか)めなかったその事件(じけん)は迷宮(めいきゅう)入(い)りとなりました。

The case, in which no clue to resolution was found, ended up being unresolved. {going unsolved, unanswered, unresolved, deadend}

迷宮(めいきゅう)入(い)りした以上(いじょう)、この事件(じけん)が解決(かいけつ)されることはもうないのでしょう…。

Since it has become a labyrinth, it seems that this case will remain unresolved... {going unsolved, unanswered, unresolved, deadend}