The article says "Disclosure of the allegation about army chief comes as the high level of U.S. support for Colombia's government is under scrutiny by Democrats in Congress." Colombia is the third-largest recipient of US foreign aid, and, if the allegations are established, it could heighten pressure to reduce or redirect that aid because Montoya has been a favorite of the Pentagon and an important partner in the U.S.-funded counterinsurgency strategy called Plan Colombia.