Police say a man broke into his ex wife's northwest side home early Saturday, just in time to see his ex climbing into bed with her new boyfriend, News Radio 1200 WOAI reports.
It happened in the 900 block of Weizman, which is near West Ave. and Basse Rd.
Police say the ex pulled a knife and stabbed the new boyfriend, a man in his 30s, several times.
He was rushed to University Hospital in critical condition with life threatening wounds.
The ex waited for police to arrive, and was arrested for aggravated assault, and breaking and entering.