A 72 years old man shot his decades younger wife in the head early on Thursday during an argument in their Bronx home, leaving her in critical condition. The shooter is accused of blasting his 28 years old wife inside their house on Glebe Ave near Lyon Ave in Parkchester about 8:40 Am. Medics rushed the woman to Jacobi Medical Center in critical condition, according to police. Cops took husband into custody at scene and recovered a small caliber firearm from him, charges against him were pending. Sources told there is a history of domestic incidents at house and the couple had been estranged and may have been preparing to divorce.