Arson investigators were examining two structure fire sites that occurred within 200 feet of each other Sunday in Pasadena.
The first fire was reported about 5:40 p.m. at Chester Avenue and Corson Street, fire officials told Pasadena Now.
The second blaze was reported just after 6 p.m. at Holliston Avenue and Corson, the paper reported.
No injuries were reported but officials suspect the fires were related.