Bensalem Township Police Special Investigations Unit and the DEA conducted a drug investigation in the Neshaminy area.
This led to the arrest of 33 year-old Edgar Molina-Liriano and 27 year-old Juan Santos-Mendez. Both men are from Philadelphia.
Police say the men had loaded semi-automatic guns in their possession along with the kilo of heroin. The value of the heroin was estimated to be $1 million.
Both men have been charged and arraigned and are currently at the Bucks County Correctional Facility.