Six hurt in knife attack at China train station

For the third time in months, and the second time this week, there has been a knifing at a Chinese railway station. At approximately 11:30 a.m. on Tuesday, local time, one or more men stabbed at passersby outside a train station in the southern Chinese city of Guangzhou.
Background:
Not again: Knife attack at train station in southern China [Time]
Knife attack at south China station [BBC]
Six wounded in knife attack at southern China rail station [Reuters]