PHILADELPHIA - A federal judge in Pennsylvania on June 11 found admissible a plaintiff's expert who used the same methodology to determine that a microwave's defect caused a kitchen fire as the defense expert who determined that it did not (Allstate Insurance Co. v. C.A. LG Electronics v. A1 Electric Plumbing and Heating Heffleger Kitchen Center, No. 12-1113, E.D. Pa.; 2014 U.S. Dist. LEXIS 79367).