Police arrested Jessica Carballo, 50, of Rockland on Thursday on drug trafficking charges after executing a search warrant at a home on Mountain Road. The case widened quickly when a vehicle drove into the driveway during the search and officers moved in to check it.
Inside that vehicle, officers found a loaded handgun and evidence of drug use, adding a second layer to a case that began with a home search and ended with one arrest. The loaded weapon matters because it turns a drug trafficking investigation into something more volatile, and officials said more arrests are expected.
What led police to seek the warrant at the Mountain Road home was not made public, but the timing is clear: the arrest happened on Thursday, and the search was still underway when the vehicle arrived. Carballo, who was taken into custody in Rockland, is now the named defendant in a case that police have not described as finished.
That leaves the open question in plain view. If officers already expected more arrests, the warrant search may have been only the start of a broader case tied to the home, the vehicle, and the evidence recovered inside it.

