From Inside Edition.

Police say a pregnant woman was stabbed 70 times in a dispute over the condition of a pickup truck she and her husband had sold through Facebook Marketplace. Police say after stabbing Eliza Morales and her unborn child to death, the buyer, Nedas Revuckas, set her apartment ablaze. In Missouri, decorated Marine Michael Burke was fatally shot at his home during a Facebook Marketplace deal to sell his iPhone. Inside Edition got tips on how to stay safe during Facebook Marketplace transactions.