A tip lands two suspected black tar heroin dealers behind bars.
Brownsville Police said a person called their Crime Stoppers Line tipping them off to a home that had people coming in and out at all time of hours.
Investigators set-up up surveillance and noticed the same thing.
Jose Becker and Marvin Ruiz were both arrested, after police found 3.3 grams of black tar Heroin.
Black tar heroin, police said, is not a common drug used in the Brownsville area.