By Rory Carroll in Los Angeles, guardian.co.uk, Feb. 27, 2013

[....] The fence-jumpers include Bonnie Klapper, who was feted for taking down the Norte del Valle cartel, Leo Arreguin, who headed the DEA's office in Bogota, and reportedly former members of the Immigration and Customs Enforcement Agency, Ice. They work in separate legal practices with their own clients, not as a group.

In interviews with the Guardian, Feitel and Klapper spoke of recognising the humanity of their clients and called for alternatives to a four-decade-old "war on drugs" which costs billions of dollars and incarcerates thousands.

Feitel (pictured) called for cocaine and cannabis to be legalised and complained that extradited drug suspects were treated worse than Guantanamo Bay detainees. "I don't think I could ever be a prosecutor again. The human drama that I see on this side is sometimes more than I can bear."

The sight of high-profile former US officials visiting clients in Colombian and US jails has astonished observers in Colombia – which has long followed Washington's lead on drugs – but passed largely unnoticed in the US. [....]