Mexico: Signs of a Shift in EPR Tactics?

Graffiti on a wall in Oaxaca City, Mexico, appears to have been scrawled Jan. 31 by the left-wing rebel group Popular Revolutionary Army (EPR), which has claimed responsibility for the Jan. 30 assassination of an Oaxaca police commander. Although this is not exactly definitive evidence that the group was behind the attack, the commander would have been a prime EPR target.