Note the information here on the levels of impunity… the 2% figure
is often quoted and actually, it is worse. Two percent is generally
cited as the percentage of crimes that go to some kind of judicial
process—it does not imply that anyone is convicted or sentenced for
the crime… in the case of kidnappings, the figure is even worse
since almost none of the crimes are even reported… m.

In Mexico, a Kidnapping Ignored as Crime Worsens