President Donald Trump addressed the World Economic Forum in Davos, Switzerland, where he doubled-down on his demand for control of Greenland but said he would not use force to acquire the self-governing Danish island. Follow live updates: https://cnn.it/3YQkJdE | CNN

A CNN investigation found immigration officers are using cellphone cameras in unconventional ways in the heat of tense encounters — namely, for facial recognition and to document their actions, often in the place of body cameras. Read more: https://cnn.it/4pMTRWH | CNN