1 sentence

1. 凶手为了不留活口，残忍地杀害了所有的目击者。

   xiōng​shǒu wèi​le bù liú huó​kǒu, cán​rěn de shā​hài le suǒ​yǒu de mù​jī​zhě.

   To leave no witnesses, the killer brutally murdered all of the onlookers.

   Source: Dong Chinese Dictionary