Videos verified by CNN show the initial moments of the deadly fire at Le Constellation bar in Crans-Montana, Switzerland. About 40 people were killed and more than 100 people were injured in the blaze on New Year's Day. Follow live updates here: https://cnn.it/4qaMidK | CNN

Videos show widespread flooding in San Diego, California, submerging cars on the roads. | CNN

Convolutional Neural Network (CNN) in Machine Learning - GeeksforGeeks

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