with "Paul."  Since Montgomery was known to be her roommate and was registered as Ken Watson, this indicated to the agents that he was using an alias.


4
Soon after midnight on April 23, Agent Staton received another tip from the same confidential informant which stated that Montgomery, Swartz, and McGarrity would be leaving soon with the heroin, probably that same morning.  At approximately 9:00 a.m. McGarrity did leave the motel and was followed to a small private airport near El Paso.  The agents also observed Montgomery and Swartz talking at the airport to a person they surmised to be of Mexican descent who was driving an automobile with license plates the agents thought to be from the Juarez, Mexico area.  No items were seen tobe transferred from the automobile to the nearby airplane.  The unknown individual was allowed to drive away.  As the three defendants were boarding the aircraft and about to leave, they were arrested.  Montgomery's suitcase taken from the airplane was discovered to contain five and one-quarter pounds of heroin.  No heroin was discovered in the luggage or on the persons of Swartz and McGarrity.  However, McGarrity was found to have an address book with Montgomery's actual name and Michigan telephone number and address.  He also had a notation of Montgomery's alias and his Rodeway Inn room and phone numbers.


5
Although no similar insufficiency is present as to the showing of conspiracy with McGarrity, Montgomery's contention that the evidence is insufficient to demonstrate a conspiracy