Complex sentence: The 2nd Brigade based in the city of Barranquilla and the 10th Armored Brigade based in the city of Valledupar its actual commander is general Ricardo Melo Quijano an infantry officer.
Split into simpler sentences: The 2nd Brigade based in the city of Barranquilla and the 10th Armored Brigade based in the city of Valledupar. It's current commander is general Ricardo Melo Quijano, an infantry officer.