Authorities say the victim was relaxing at Valleydale Park in the 5500 block of Lark Ellen Avenue when two suspects came up to him with a gun. Several children and adults were at the park at the time of the incident.
Officers quickly responded and took one suspect into custody. A search continues in the area for a second suspect. Only one package was taken, but it has not been located. It was not known what was inside the package.
Sheriff's deputies say the UPS driver was not hurt. A suspect description was not immediately available for the second suspect.
