Charlene Stewart, 55, of Texarkana, passed up to four hacksaw blades to her son, authorities said.

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As it gained speed, it rose up out of the water on four sets of blades, like the slats found on venetian blinds.

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During take-off, the four 15-metre rotor-blades will be folded flat against the craft's body.

ECONOMIST: On a rotor-blade and a prayer | The

She wore dyed black hair to her shoulder blades, black Avril Lavigne eyeliner, four earrings in each ear, two more in an eyebrow, and a stud in her tongue.

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It was a miserable afternoon for the Blades, who saw Jamie Ward red carded late on after he picked up two bookings in four minutes.

BBC: Burnley 1-0 Sheff Utd