A wind farm in Namibia and a floating solar farm on Zimbabwe's massive Kariba Dam are among the new green energy projects Chinese companies are looking at investing in this year after Beijing pledged to help African countries address their energy problems with renewable sources rather than fossil fuels.

A man who had been shouting at people aboard a New York City subway train died after fellow riders tackled him and one put him in a chokehold that lasted until his body went limp, according to police officials and video of the encounter. Jordan Neely, 30, died from compression of the neck.