Will the arrest of an ex-FARC leader threaten peace in Colombia?

Jesus Santrich, who is blind, was due to take one of the 10 congressional seats the FARC are guaranteed by the peace deal in July. He was one of the FARC negotiators during the peace talks in Havana, Cuba. Net photo.
Jesus Santrich, who is blind, was due to take one of the 10 congressional seats the FARC are guaranteed by the peace deal in July. He was one of the FARC negotiators during the peace talks in Havana, Cuba. Net photo.
Quartz