Top Mexican investigator faces probe

1h ago
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The head of Mexico's criminal investigations agency is facing a probe into how he handled his investigation into the disappearance of 43 college students. CNN's Rafael Romo has more.

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The head of Mexico's criminal investigations agency is facing a probe into how he handled his investigation into the disappearance of 43 college students. CNN's <a href="http://www.cnn.com/profiles/rafael-romo-profile">Rafael Romo</a> has more.