This fire has been ruled suspicious if you have any information please call police at 570-648-5708.NCCC Northumberland County Communications Center dispatched a 1st alarm working structure fire with fire showing at a former Meth Lab located at 26 East Sunbury Str. (Rt. 61) Shamokin, Pa.As this structure was the center structure in a row of homes the call was immediately upgraded to a 2nd alarm status with 3rd alarm quickly to follow and the 4th alarm placed on stand-by and cover assignments bringing units from 3 counties together to form a united effort at this incident.Patrolman Raymond Siko II, Samokin fire investigator, requested a state police fire investigator and a canine unit to the scene.Shamokin Battalion Fire Chief Steve Jeffrey confirms the fire was likely to have originated in the same structure as meth bust on March 23rd.Multiple Neighbors across the street reported hearing a loud “boom” and “Popping” coming from the structure at the start of this incident and discovered the fire blowing out of side “A” on the 1st and 2nd division when they went outside to investigate.News reports Francine Derr, alerted nearby residents by banging on doors prior to the fire department’s arrival 20:39 command ordered evacuation of the main fire structures. Flames could be seen as FF vented the structure at 32 E. Sunbury St. 21:15 hrs. The roof of the main fire building started to collapse with the fire being brought under control around 9:30 hrs. with the long process of overhaul starting. Rt 61 was closed in the area of the fire for a little over 6 hours.40 - 45mph winds became a factor at this incident.Local media reports 1 FF was treated at the scene for burns to the face.Temperature timeline 0:07 - 170F0:19 - 278 F02:32 - 200 F04:03 - 360 F06:29 - 170 F08:24 - 220 F09:35 - 300 F09:41 - 385 F10:23 - 390 F10:32 - 387 F10:53 - 401 F11:02 - 430 F11:09 - “Evacuation of the structure”11:48 - 406 F11:52 - 400 F12:46 - 421 F13:48 - “Evacuation of the structure”14:17 - “Evacuation of the structure”14:37 - 425 – 430 F14:57 - 425 F15:22 - 430 F18:59 - 410 F20:32 - 430 F22:37 - 220 F23:24 - 150 F attic window side “D”23:53 - 150 F27:59 - 397 F28:47 - 225 F29:25 - 325 F30:50 - 370 F30:51 - Roof line shift original fire structure31:49 - 380 F32:46 - 400 F33:39 - 400 F36:15 - 388 F37:13 - 200 F