およがせ捜査 そうさじゃなかったです
oyogasesōsajanakattadesu

Noun
Desu Copula

The polite, past negative form of 泳がせ捜査

1. Wasn't a water search.; Wasn't letting [someone/something] swim to investigate.

Past/Perfective
Negative
Polite
Casual Register