"Continue."
"Thirdly, and this is the most crucial piece of evidence," Jeff paused, seemingly arranging his words, "The technical team isolated a special plasticizer stabilizer, code-named 'KX-7', from the chemical components of the explosive residue found in the plane's landing gear compartment. This additive is neither a commercial nor a common military explosive formula. According to our current intelligence and some information exchanged through special channels, 'KX-7' was a unique marker component of highly stable plastic explosives custom-made by the British Royal Arsenal in the late 1980s for its Special Forces and certain 'field units'. This batch of explosives was produced in very small quantities, under extremely strict control, and theoretically, it should not have leaked out."
"Theoretically?" Victor's voice showed no emotion.
