There was panic in his eyes.
Pale and sweaty, the man hung on to the parapet.
Seconds later, he slipped from an elderly couple's grasp and plummeted seven storeys to his death.
There was nothing the couple could do to prevent the tragedy, which unfolded just outside their Choa Chu Kang flat.
The woman, who wanted to be known only as Mrs Han, recalled in Mandarin: "My husband and I tried to hold onto him.
'His hands were very sweaty'
