Especial minería en Colombia. RCN Televisión.

[youtube=http://www.youtube.com/watch?v=nQxEiPQSY0g&feature=related]

[youtube=http://www.youtube.com/watch?v=R2TzxaYLXEA&feature=related]

[youtube=http://www.youtube.com/watch?v=_-gJlsouObE]

[youtube=http://www.youtube.com/watch?v=jMpF1gsDe4s&feature=related]

Tomado: http://www.youtube.com/user/reclamecolombia