The Mexican city of Culiacán descended into terror on Thursday, when soldiers and police launched a raid to capture one of the heirs to the throne of jailed Mexican kingpin Joaquin “El Chapo” Guzman. As state forces advanced into the city, the Sinaloa Cartel hit back with an array of military-style weapons — and won. Mexican officials briefly detained Ovidio Guzman, one of Guzman’s sons who has emerged as a leading figure in the cartel after his father was arrested in 2016. But in response the cartel freed dozens of prisoners from a local jail, set numerous vehicles alight and...