Dow tanks 632 points as oil's record-breaking plunge sends traders fleeing to safety

· *US stocks slid for the second straight day on Tuesday as oil prices continued to whipsaw in the face of a supply glut and a lack of storage options.*
· *West Texas Intermediate crude contracts expiring in May traded as low as -$16.74 a barrel on Tuesday before settling at $10.01.*
· *Amid the turbulence, June contracts...