Santana Acosta, a 32-year-old Hispanic man, was found dead in the Salt River Project canal near 6700 West Dobbins Road in Phoenix on Monday, December 12, 2016, at about 2:00 p.m. Investigators determined his death was a homicide.

Authorities describe Acosta as transient and say he was involved in drug use and sales and in gambling. The investigation remains open; no suspects or arrests have been publicly identified and the Phoenix Police Department and the FBI are asking the public for information. A reward of up to $1,000 is being offered for tips that could help solve the case.

If anyone knew Santana Acosta, his whereabouts around December 12, 2016, or has information about people he associated with, please contact investigators with any tips.