No weapon was recovered from the apartment, leading detectives to investigate the deaths as a possible double homicide.
Fire marshals are investigating multiple possible causes, including electrical issues and lithium-ion batteries.
In the midst of their heartache, members of the Frimpong family acknowledged the outpouring of support for their loved one, a 15-year-old Ghanaian immigrant.
The victim's family described him as a talented musician who began playing piano by ear before taking formal lessons.
Union leaders are calling the policy "lunacy," saying you can't walk onto a plane with a gun, so why should trains be any different?
The owner said the stolen money had been set aside for employee payroll so workers could begin their holiday shopping.