In 2003 Mark Henderson was one of eight backpackers taken hostage in Colombia. One year after his release one of his kidnappers contacted him by email. Now he's going back to meet him and finally close this chapter in his life. In 2003 Mark Henderson was one of eight backpackers taken hostage in Colombia. One year after his release one of his kidnappers contacted him by email. Now he's going back to meet him and finally close this chapter in his life. In 2003 Mark Henderson was one of eight backpackers taken hostage in Colombia. One year after his release one of his kidnappers contacted him by email. Now he's going back to meet him and finally close this chapter in his life. In 2003 Mark Henderson was one of eight backpackers taken hostage in Colombia. One year after his release one of his kidnappers contacted him by email. Now he's going back to meet him and finally close this chapter in his life.