store. With guns drawn, Mark and Vinnie entered the store and said to the clerk, "Give us all the money if you value your life." The clerk complied and began putting money into a grocery bag. At a time when Mark and Vinnie were looking outside for police and not watching the clerk, the clerk hit the silent alarm button. A few minutes later, the clerk gave the grocery bag, full of money, to Mark. Mark and Vinnie tucked their guns in their belts and walked out of the convenience store into the parking lot. As they walked between two cars, they heard the voice of a police officer using an amplified bullhorn saying, "Throw down your guns and put your hands up, we have you surrounded." Vinnie immediately threw down his gun and put his hands high in the air. Mark pulled his gun from his belt and began shooting toward the police. The police opened fire and one of the shots fired by the police hit Vinnie in the head, killing him instantly. Mark then threw down his gun and put his hands in the air. Assuming Mark is guilty of robbery, is Mark guilty of: 1. Burglary