3 sentences

1. 警方正在全力查找失踪者的下落。

   jǐng​fāng zhèng​zài quán​lì chá​zhǎo shī​zōng​zhě de xià​luò.

   The police are making every effort to find the whereabouts of the missing person.

   Source: Dong Chinese Dictionary

2. 经过三天的搜救，失踪者终于获救了。

   jīng​guò sān tiān de sōu​jiù, shī​zōng​zhě zhōng​yú huò​jiù le.

   After three days of search and rescue, the missing person was finally rescued.

   Source: Dong Chinese Dictionary

3. 警察通过手机信号确定了失踪者的方位。

   jǐng​chá tōng​guò shǒu​jī xìn​hào què​dìng le shī​zōng​zhě de fāng​wèi.

   The police determined the missing person's location through mobile phone signals.

   Source: Dong Chinese Dictionary