NEW : The downed plane had video and data recording devices , a NTSB official says . NEW : A pilot said the plane was flying at an altitude of about 10,000 feet when it crashed into the ocean off Long Island on Friday morning. NEW : The pilot did not send a `` Mayday '' call , as had previously been reported . More of the 9 people killed in Friday 's crash were identified Sunday .
NEW : The downed plane had video and data recording devices , a NTSB official says . NEW : Some of the data was transmitted , and several memory cards have been found . NEW : The pilot did not send a `` Mayday '' call , as had previously been reported . More of the 9 people killed in Friday 's crash were identified Sunday .