In an exclusive investigation, CNN has found evidence that Tanzanian police used deadly fire on protesters following a disputed election in October. Forensic analysis of graphic videos and imagery reveals how protesters were killed by police and indicates mass graves concealing the scale of the brutal crackdown. CNN's Larry Madowo reports. Read more here: https://cnn.it/3X9LB7q Editor's note: This video contains imagery viewers may find disturbing. | CNN

Torrential rain, flooding and landslides in central Vietnam have claimed dozens of lives, according to state media. | CNN