The Texas gun store where teen school shooter Salvador Ramos got an AR-15-style rifle before his rampage was previously part of an ammunition smuggling case involving the Mexican drug cartel, according to Immigration and Customs Enforcement. In 2009, a businessman from Uvalde’s neighboring town of Eagle Pass was accused of trying to smuggle more than 10,000 rounds of ammunition into Mexico, ICE said. The firepower was purchased at Oasis Outback LLC in Uvalde — the same gun shop where Ramos got one of the rifles found inside Robb Elementary School after he massacred 21 people there last week. Businessman Fred...