A 38-year-old man has been arrested after allegedly assaulting a female barista and later attacking a security officer at a mall in Chinatown, in an incident that left bystanders stepping in to restrain him before police arrived. The confrontation reportedly took place on May 4 at around 1pm at 18 Cross, a mixed retail and showroom space in the Chinatown area, according to local media reports. Witnesses said the situation escalated quickly after…