OSAKA - Twenty-four people were killed Friday after a fire raced through a mental clinic in an eight-story multiple tenant building in a bustling area of Osaka, with murder and arson suspected, police said.The fire department in the biggest city in western Japan said a total of 28 people were injured, adding it received a report at 10:18 a.m. that a fire had started on the fourth floor of the building, which had no fire sprinklers.The police said a man believed to be in his 50s or 60s who visited the clinic on that floor was responsible for the blaze. He was among the 28 taken to a hospital…READ FULL ARTICLE