Smoke and flames were seen coming out of the Four Seasons Diner in Rio Grande on Sunday night. Early word from authorities is that no injuries took place, but the building was a total loss. An investigation is on-going to discover why the blaze broke out in the first place. The call first came into authorities around 11 p.m. from someone who spotted the flames in the area. The Four Seasons Diner sits on the 3400 block of Route 9.