A 20-year-old man was arrested in connection with fatally poisoning a man with fentanyl-laced pills, according to a press release from the Kyle Police Department.

Fentanyl poisonings have law enforcement and devastated community members on high alert. On Monday, three teenagers in Kyle, Texas, were poisoned by fentanyl-laced pills.

Kyle police are searching for two missing 6-year-old girls and a 20-year-old woman in connection with their abduction.

At least three Hays Consolidated Independent School District students have died in just one month due to suspected fentanyl overdoses.

A search is underway for a missing 74-year-old man who was last seen in Kyle, according to authorities.