Police discovered that McMichael had purchased the two water buffaloes at auction on July 10, a day before the attack.

JONES, Okla. ( KFOR) – An Oklahoma man died Friday after being attacked by two water buffalo he had purchased the day before.

Opening up about the fateful day, McMichael's fiancée, Jennifer Green, 44, tells PEOPLE that the couple ate breakfast together that morning and last spoke on the phone at roughly 10 a.m. local time.

An Oklahoma City area man has died after being attacked by two water buffaloes he had purchased the day before. Here's how he ...