Did Griselda Blanco actually kill all 3 of her husbands?

On Netflix's "Griselda," Sofia Vergara plays Colombian drug lord Griselda Blanco, who may have had a hand in the deaths of all three of her husbands.

https://www.businessinsider.com/griselda-blanco-husbands-killed-dario-sepulveda-alberto-bravo-carlos-trujillo-netflix-2024-1