>Bruno had a key to his ex-girlfriend's Jersey City apartment and had been hiding inside Friday morning, waiting for her to get home.
>The 21-year-old friend threatened to call 911 and Bruno allegedly turned on her, slicing her up with a household cutting device
>forcing her out a third-floor window while she was holding her infant in her arms
>Then he ran down the fire escape and, with a table, continued to assault the mother of his child
>He claimed his ex-girlfriend was trying to stab him while holding their baby