A patient has been arrested on suspicion of setting fire to bedding and restraint belts at a Hong Kong hospital, with no injuries reported.Police arrested the 25-year-old man surnamed Wong at Kwong Wah Hospital in Yau Ma Tei for alleged arson. He remained in custody pending further investigation.The fire was reported at 12.36am on Sunday after a security guard alerted police. The suspect allegedly set fire to mattresses and restraint belts at the hospital.After a preliminary investigation,...