MS SA of mother chimpanzee carrying dead infant. 04:50:39:08 WS of group of chimps in clearing, gathering nuts, using stick as tool to crack nuts open. MS of same. 04:51:10:20 MS FA of mother chimpanzee using stick as tool to crack nuts open as baby chimp watches. MWS of two male adult chimps, one holding stick, displaying aggressive posture and making pant-hoots, both appearing to be threatened by something; uneven light. 04:51:38:28 MS FA of female adult chimp using stick as tool to crack nuts open, younger chimpanzee entering left from vine, eating nuts she has opened. MCU, ZOOM OUT to MWS of female chimp climbing down from tree with dead infant hanging from her hand. (41063)