Woman linked to 14 cyanide murders is convicted and sentenced to death in Thailand

A Thai woman believed to be among the worst serial killers in the kingdom's history was convicted and sentenced to death Wednesday for poisoning a friend with cyanide, in the first of her 14 murder trials.

Sararat Rangsiwuthaporn, 36, an online gambling addict, is accused of swindling thousands of dollars from her victims before killing them with the chemical.

A court in Bangkok convicted her Wednesday for fatally poisoning her friend Siriporn Kanwong.