A security guard at the Covington at Coronado Ranch apartment complex ended up in the hospital after thwarting a group of mailbox vandals on Monday morning. According to Las Vegas police, about 12:45 a.m. the guard saw a group of people trying to break into mailboxes at the central Las Vegas complex when he confronted them. The group jumped into a vehicle and while trying to flee, struck the guard. The guard was hospitalized with injures that were not life-threatening. The suspects fled and remain at-large.