Who would have thought that living together with your girlfriend and her husband would cause problems?

>>Police: Florida man ‘obsessed’ with neighbor kidnaps, sexually abuses her

Not one Florida man, who had Pamela Kimble and her estranged husband in his life until he got stabbed, according to the Miami Herald.

Frederick Kimble, 55, was arguing with Pamela outside their trailer park home in Islamorada when her 40-year-old boyfriend tried to defend her honor, the Herald reported.

That turned out to be a mistake. Frederick allegedly stabbed the boyfriend, police said.

The boyfriend was airlifted to a Miami hospital and Frederick turned over his pocket knife before being arrested on aggravated battery charges.

>>Couple arrested for beating each other don’t take the news well

Read more at the Miami Herald.

>>See who was recently booked into the Palm Beach County Jail