The father of 20-year-old Nathalia Filgueiras, the co-pilot killed in a Learjet crash, remembered his daughter. (CNN, WFOR, ALLAN FILGUEIRAS, STUART Z. GROSSMAN, YAFFA & COHEN LAW FIRM, FLIGHTRADAR 24, AKI KUUSISTO, LIVEATC.COM, @ONERICHAKH, INSTAGRAM, ANDREW MANNINO, @DREWSKI_THENICS, NTSB, WSVN, CNN, CNN, WFOR, Allan Filgueiras/Stuart Z. Grossman, Yaffa & Cohen Law Firm, FlightRadar 24, Aki Kuusisto, LiveATC.com, @onerichakh/Instagram, Andrew Mannino/@drewski_thenics, NTSB, WSVN)