ALAMO – A months-long investigation ended with a drug bust at an Alamo home.

Pharr police, ATF agents, Department of Public Safety troopers and Homeland Security Investigation surrounded a house along the 400 block of East El Gato Road Thursday morning.

Authorities say three people were arrested for selling drugs in several neighborhoods.

Alamo Police Chief Baudelio Castillo says they found large amounts of marijuana and cocaine.

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