Best man stabs bridegroom and bride

A 27 years old bride Jameson Kirk Hahn and groom (Nation) were stabbed by their best man on Monday night.

She died last night in hospital; the husband survived and was released from the hospital.

The culprit, Mr Broyhill was their best man in 2009 during their wedding.

The police are still investigating the case and the Mr Broyhill has been charged with attempted murder and assault with deadly weapon

What a story could this be a love triangle story? Could the culprit be in love with the deceased and ended up killing her. 

What do you think is the reason for this unfortunate tragedy.