TIJUANA, Mexico – Mexico has captured a kingpin accused of terrorizing his way to the top of a gang fighting for control of key U.S. drug routes — even ordering rivals dissolved in acid. Tuesday's arrest, announced by U.S. and Mexican officials, capped a series of victories in Mexico's U.S.-backed war on narcotics. Teodoro Garcia Simental, known as "El Teo," was arrested at 5 a.m. (8 a.m. EST; 1300 GMT), said Amy Roderick, a spokeswoman for the U.S. Drug Enforcement Administration in San Diego, California. She said she had no other details. A U.S. official and a Mexican law enforcement...