A woman was arrested Tuesday in an undercover Alamo police operation.
Police say at about 10:30 a.m., Debbie Solis delivered several pounds of marijuana to the Alamo Major Crimes Unit at a Walmart parking lot in Alamo.
Police say during the operation, Solis managed to lock her doors and drove away, but was later arrested on the Frontage Road and Cesar Chavez.
Solis is also accused of attempting to break her cell phone.
Solis was arrested on charges of possession of marijuana, resisting arrest and tampering with evidence.