2 sentences

1. 凶杀案数量下降了。

   xiōng​shā'àn shù​liàng xià​jiàng le.

   Homicides are down.

   Source: OpenSubtitles

2. 警方正在全力调查这桩凶杀案。

   jǐng​fāng zhèng​zài quán​lì diào​chá zhè zhuāng xiōng​shā'àn.

   The police are fully investigating this homicide case.

   Source: Dong Chinese Dictionary