Detectives said on December 15, 2008, at about 10:00 p .m., two male suspects robbed the 7-Eleven Store in the 15000 block ofBernardo Center Drive. One suspect was armed with an assault rifle and the other with a large knife. The store clerks were threatened with both the knife and the assault rifle but were not injured in the incident. The suspects left with an undisclosed amount ofcash. A store surveillance camera captured both suspects on video.

Suspect descriptions:
• #1 Suspect: Black male, mid 20s, approximately 5'9"- 6' tall , thin build with dark eyes. He wore a black hooded sweatshirt, dark jeans and a dark t-shirt covering his face.
• #2 Suspect: Hispanic male, mid 20s, approximately 5'9"- 5'10" tall, medium build with brown eyes. He wore a grey sweatshirt, dark pants and a dark t-shirt covering his face.

Detectives are asking anyone with information on the identity and location of these suspects to call the Crime Stoppers anonymous tip line at (888)580-8477. Crime stoppers is offering up to a $1,000 reward to anyone with information that leads to the arrest of the persons responsible for this crime. Anonymous email and text messages can be sent in via http://www.sdcrimestoppers.com.