US seeks 'swift' extradition of 'El Nini,' Sinaloa Cartel's alleged security boss

US seeks swift extradition of Nestor Isidro Perez Salas, alias 'El Nini,' accused of leading security for Sinaloa Cartel faction headed by sons of Joaquin 'El Chapo' Guzman. Perez Salas, captured by Mexican National Guard, is viewed as ruthless drug figure. US Attorney General Garland thanks Mexican authorities for the arrest and...