Four adults and two children were displaced by a residential fire in Lake Elsinore Sunday evening, authorities said. The fire was reported at 7:48 p.m. in the 1300 block of Lakeshore Drive, according to the Riverside County Fire Department. Firefighters arrived to find smoke and flames coming from the residence and knocked down the fire at 8:23 p.m. No injuries were reported. The American Red Cross was requested to assist the six displaced resid…