Secret double lives of the killers among us exposed.

A suspected shoplifter escapes and leads officers on a high-speed pursuit.

A police officer experiences a high-speed chase to stop a stolen SUV.

A knife wielding man wades into Lake Erie to escape police.

A frantic car chase leads to officers coming under fire from the driver.

Beauty queen Darlene Doskocil always wanted the easy way out.

Lizzie Borden, American most infamous murderess. Born into a wealthy respected family, Lizzie was a quiet, Sunday school teacher - that is until she took an ax and hacked her stepmother and and father to death. Or did she?

Griselda Blanco was a woman to be reckoned with in Miami as leader of a drug ring. She shows no mercy in having her own thugs taken out-even when the 6 year old son of her henchman is accidentally killed.

These deadly women murder quietly and quickly and in most cases get away with it for many years, until they strike again and a gruesome pattern emerges.

Want to know whatever happened to Jennifer Reali, this Deadly Woman? Pat Lalama fills you in on the details.

Penny kills her only daughter when her boyfriend, in a fit of anger, tells her she must choose between them-and she does.

The path towards revenge can sometimes lead to murder. It can be quick, fiery and violent. When these women were crossed, they didn't take it lying down. Murder was their answer.

Desperate for money to feed her drug addiction Maria del Rosio Alfaro murders a nine year old girl she's watching so she can steal money from her house.

Betty Neumar married 5 times over a 50 year period. Each marriage ended in a suspicious death.

Susan Eubanks killed her four sons in an execution style slaying to punish her husband for leaving her.

Some women can’t resist boy toys. But fur flies when these women reveal they're "Killer Cougars.” 39-year-old Dr. Shirley Turner exposes some skeletons in her closet: a history of affairs with younger men all ending in rejection that Shirley could not handle.