A 34-year-old Tukwila man set at least six fires throughout Wallingford, Lower Woodland Park and the Green Lake area earlier this month, prosecutors said. Preston Ellis was charged Monday with first-degree arson and two counts of second-degree arson in connection with the Nov. 20 spree that led police on a chase through the area. The chase lasted a little more than an hour that morning. Seattle firefighters first responded about 5:38 a.m. to a fire in the 1200 block of North 47th Street, where crews found two bags of leaves ablaze next to a residential