A dad accused of sending his estranged girlfriend plunging to her death from a 15th-floor New York City balcony while she clutched their eight-month-old daughter flashed an evil smirk as he was perp walked. Angel Carrasco, 31, was taken into custody by US Marshals and NYPD officers on Wednesday. The arrest came a day after 23-year-old Nathaly Ramirez plunged from her apartment in the Bronx early on Tuesday. Carrasco allegedly shoved the young mother from the balcony while she held their daughter, also named Angel. Disturbing footage of Carrasco showed him being escorted by officers while grinning wildly. He rocked...