An Australian man was detained by police after he smashed coffee machines, antique decorations and customers' belongings at a café in central Da Nang in the early hours of May 30.

An Australian man was detained by police after he smashed coffee machines, antique decorations and customers' belongings at a café in central Da Nang in the early hours of May 30.

An Australian tourist is being questioned by Vietnamese police after allegedly going on a rampage in a cafe and being taken away in his underwear.