SALEM – Adrian Pena, 18, of Lynn, will be arraigned for the fatal shooting of Kai Burgos, 17, of Lynn, that took place in the 40 Federal Street parking lot of Market Basket in Lynn on June 15. Pena will be arraigned at approximately 10:30 a.m. on Monday, October 7 in Superior Court in Salem for murder and carrying a firearm without a license. Pena was apprehended by the U.S. Marshals Service in the Dominican Republic on July 16 and, following extradition, was initially arraigned on a fugitive from justice charge in Miami prior to being returned to Massachusetts.