PROVIDENCE — Police and fire crews recovered a body from the water off Collier Point Park just before 4 p.m. Saturday.The police and fire departments had been searching since about 2 p.m. after someone reported seeing a body in the water of the Providence River.The police said they had not identified the body or determined how the person died as of about 4 p.m.“The indication we have is it’s been there for some time,” police Maj.