Thiruvananthapuram, Aug. 1 -- A court on Friday acquitted all the accused in connection with the murder of police constable KV Vinod in 2003 during the Adivasi agitation for land rights in Muthanga in Kerala's Wayanad district. Meanwhile, the court has convicted four people, including tribal leader M Geethanandan, for involvement in a connecting attempt-to-murder case. Vinod (29), attached to the Kerala Armed Police 4th Battalion in Kannur, was detained allegedly by tribal protesters inside a shed after the police opened fire on the agitators to evict them from the Wayanad Wildlife Sanctuary in Muthanga on February 19, 2003. The constable later succumbed to fatal injuries sustained after being hacked with a sword to the back of his head. Ka...