He is credited with the massacre of 1844 known as the repression of La Escalera .
O'Donnell was soon back in power and was sent to Cuba as Captain General during October 1843 .
O'Donnell is credited with the massacre of 1844 known as the repression of La Escalera .
O'Donnell was soon back in power and was sent to Cuba as Captain General during October 1843 .