अपनी भाषा में प्लॉट जोड़ेंAn old lady is killed in a locked room under impossible circumstances. Five witnesses hear her screaming while trying to break open the door to her room. When they enter, she is dead but the... सभी पढ़ेंAn old lady is killed in a locked room under impossible circumstances. Five witnesses hear her screaming while trying to break open the door to her room. When they enter, she is dead but there is no sign of the killer or the murder weapon. Why would someone kill an old lady in a ... सभी पढ़ेंAn old lady is killed in a locked room under impossible circumstances. Five witnesses hear her screaming while trying to break open the door to her room. When they enter, she is dead but there is no sign of the killer or the murder weapon. Why would someone kill an old lady in a remote village. And more importantly: How did he do it?