Yonkers 10-29 D/E Fullerton Ave 2109 Original Call for possible structure at Con Ed substation 2111 B-2 on scene with fire showing unk. type 2112 B-2 reporting outside rubbish against structure. Req. all units to continue in 2114 B-2 reports extension to a structure 10-29 2118 B-2 req. R-1 to enter structure and check poss. chemicals inside, but not involved. B-2 also requests Safety Bat. (Car 5) and Arson (Car 6) to scene 2120 B-2 reports fire in a 50X50 1 -story construction shed. 2 L/S, 1 in op. E-313 (4th due engine) is F.A.S.T. 2127 B-2 reports fire is knocked down, searches (-)