A woman in her 30s was stabbed in her upper body on Thursday in the Jerusalem neighborhood of Neve Ya'akov, according to a report from Magen David Adom.

The woman is in critical condition and being treated at Hadassah University Medical Center on Jerusalem's Mount Scopus.

Israel police arrested a suspect, the woman's ex-husband, and found him in possession of a knife. 

An investigation is currently underway.