Cebu City, Philippines — Christine Lee Silawan died due to multiple stab wounds but investigators are still baffled as to how the heinous crime was committed.

Read more: Lapu teen wasn’t the first murder victim in Cebu whose face was skinned to the bone

In a recent development, experts found out that several internal organs of Silawan were missing.

Superintendent Benjamin Lara, MD, director of the Philippine National Police Crime Laboratory in Central Visayas, said Silawan’s tongue, trachea, and esophagus are missing.

Read more: 20 stab wounds, 9 defense wounds found on slain 16-year-old Christine Lee Silawan

“The missing parts are trachea, tongue, at yung esophagus niya,” Lara said.

Lara also said portions of the victim’s neck that was flayed were also still missing, which included Silawan’s right ear. /bmjo