She attempts to use coffee and bleach to poison her partner

Description:

Melody Felicano Johnson, 39, is charged in a troubling case with attempting to kill her husband by putting bleach in the home coffee maker. The inhabitant of Tucson, Arizona, was frequently seen on covert cameras putting a drug in her husband Roby Johnson's (a US Air Force pilot) coffee. Mr. Johnson utilized pool test strips to find excessive levels of chlorine in his coffee after experiencing an odd taste for a few weeks. Armed with video proof, he surrendered to the authorities. For attempted first-degree murder, Johnson is now being detained at the Pima County Jail on $250,000 bond.

Channels: Shocking

Tags: how to detect poisoning, caught on camera crime