Who is 'El Nini', accused of feeding rival cartel members to tigers? Joe Biden thanks Mexican president for arresting him. Here is full story

The alleged cartel security boss, Nestor Isidro Perez Salas, better known as 'El Nini' has been accused of feeding rival cartel members to tigers. US President Joe Biden has thanked Mexican counterpart Andres Manuel Lopez Obrador for arresting him. Know about him in detail.