A large air and sealift of Nationalist troops in Spanish Morocco was organised to the southwest of Spain. Coup leader Sanjurjo was killed in a plane crash on 20 July, leaving an effective command split between Mola in the North and Franco in the South. This period also saw the worst actions of the so-called "Red" and "White Terrors" in Spain. On 21 July, the fifth day of the rebellion, the Nationalists captured the central Spanish naval base, located in Ferrol, Galicia.