Staff Sgt. Michael Tyukin was killed by an exploding Hezbollah drone in southern Lebanon, the IDF announced on Sunday morning.Staff Sgt. Tyukin, 21, from Ashkelon, served in the Givati Reconnaissance Battalion in the Givati Brigade. He made aliyah from Ukraine six years ago with his mother. He is an only child. "The entire city of Ashkelon is in pain and mourning his death," said Ashkelon Mayor Tomer Galam. "Michael was his mother's only son. The Ashkelon Municipality will accompany his mother