The police said in a statement that two other uniformed personnel were in critical condition and being treated for injuries.
Investigators were rushing to the scene to investigate what led to the crash in a densely jungled area near the Gulf of Uraba region.
The police said that the chopper was part of a mission to locate Dairo Otoniel Usaga, leader of the country's most violent drug-smuggling gang.
Since February, authorities with the support of the US Drug Enforcement Administration have intensified their manhunt for Otoniel, for whose capture the United States has offered USD 5 million reward.
The incident follows the death of 11 air force personnel whose air plane crashed last week near the Caribbean coast.