Police are investigating whether a deadly apartment fire in Uiwang, Gyeonggi Province, was deliberately set after a note believed to have been written by one of the deceased residents was found at the scene. The fire broke out at around 10:30 a.m. Thursday inside a unit on the 14th floor of a 20-story apartment building in Naeson-dong, killing a married couple and injuring five other residents, according to Uiwang Police Station and the Gyeonggi Fire and Disaster Headquarters. A man in his 60s w