Justin Bieber has reportedly flown to Panama after pictures appearing to show him on a beach were widely published.
It follows the US singer's arrest in Miami on suspicion of driving under the influence of drink or drugs and resisting arrest.
He was released from police custody on Thursday.
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The British territory of St Helena is in the South Atlantic, and the government has warned swimmers to enter the sea at their own risk.
Dramatic dashcam footage captured the moment a four-year-old girl was left seriously injured after falling out the back of a bus.
Tony Kim, who taught accounting at Pyongyang University of Science and Technology, was detained as he tried to leave the country.