अपनी भाषा में प्लॉट जोड़ेंThree rich trustees are murdered - appearing as suicides. When a bus filled with orphans and three other rich trustees has an "accident," Colonel Bingham investigates.Three rich trustees are murdered - appearing as suicides. When a bus filled with orphans and three other rich trustees has an "accident," Colonel Bingham investigates.Three rich trustees are murdered - appearing as suicides. When a bus filled with orphans and three other rich trustees has an "accident," Colonel Bingham investigates.