Mexican police fleeing drug cartel assassins.(Inside Track)(Brief article)

The escalating violence by Mexico's various drug cartels has taken a heavy toll on Mexico's police forces in recent months, with the month of May proving especially brutal. At least four high-ranking police officials were gunned down in May, along with many other police and soldiers. "Drug cartels are sending a brutal message to police and soldiers in cities across Mexico: Join us or die," reported the Associated Press on May 19.

Ciudad Juarez, across the Rio Grande from E1 Paso, Texas, has been one of the worst hit cities along the U.S.-Mexican border. The AP story notes: "Police who take on the cartels feel isolated and vulnerable when they become targets, as did 22 commanders in Ciudad Juarez when drug traffickers named them on a handwritten death list left at a monument to fallen police this year. It was addressed to 'those who still don't believe' in the power of the cartels. Of the 22, seven have been killed and three wounded in assassination attempts. Of the others, all but one have quit."

"These are attacks ...