A tribute to Jhonny Silva Aranguren - a student murdered by the Colombian state

On 22 September 2005, Colombian state agents (ESMAD) attacked students at the University del Valle, killing student Jhonny Silva Aranguren. Seven years on a video has been produced to pay tribute to his parents who have waged a relentless struggle to ensure that the perpetrators are prosecuted and pay for such a horrible act: http://youtu.be/jNIKl_mfL1U