Masked men attacked passengers after storming a train station in Hong Kong's Yuen Long district on Sunday.
Police say dozens of people are injured with one person in critical condition.
It comes after the latest pro-democracy rally in the centre of Hong Kong.
Demonstrations were also protesting against a controversial bill that allows extraditions to mainland China.
It's still unclear who the mob was or why the attacked the passengers.
Iran rejects Trump's talk of negotiation as Israel and Iran launch airstrikes
Israel and Iran have exchanged airstrikes on Wednesday, as Iran again rejected President Donald Trump's claim that the US was in negotiations to end the war, which has roiled energy and financial markets, saying the US is negotiating with itself.
Cyprus has opened discussion with UK over its bases, president says
Cyprus has initiated a discussion with London on the future of British bases on the island, its president said on Wednesday, after a drone strike on a military facility this month triggered fears their presence could expose it to the wider Iran conflict.
Netanyahu seeks to avoid snap vote as Iran war gives no boost in polls
Israeli Prime Minister Benjamin Netanyahu is racing to pass a state budget and stave off early elections he would likely lose, with the war in Iran so far doing little to improve his standing in the polls.
Hundreds evacuated after fire hits luxury Paris hotel
Around 400 people were evacuated after a blaze broke out in a five-star hotel in Paris on Wednesday, firefighters said.
Germany renews push for sugar tax and energy drinks ban for children
A German push to tax sugary drinks and ban energy drinks for under-16s will be voted on by the country's assembly of regional states on Friday as public and cross-party support emerges for tougher action on obesity and related illness.
Jacob sits down with LANY for a fun, honest catch up that fans will love. 🎤
S.N.E joins The Fusion with Eddie for an unforgettable episode! 🔥
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The legendary Craig David joins The Kris Fade Show for an unforgettable chat!
