picture of exactly who andreas lubitz was. they just recently searched his apartment in dusseldorf on thursday. >> they are also looking for clues in his parents' home in the town he used to hang out we're told when he was a bit younger at a gliding club. diana mag nay has more for us. >> reporter: the house where andreas lubitz's parents live in the german town of montabaur shuttered and guarded by police. investigators the only ones granted access. we were told the grandparents lived in this nearby house, but they're unwilling to speak about the man french prosecutors say may have deliberately crashed flight 9525. i ask if they're relatives. "no, thank god we're not," they say, getting into a police car. "we're just trying to get away." but gliding was clearly a passion for the young lubitz. between the ages of 12 and 14 lubitz was a regular fixture at this gliding club on the outskirts of montabaur, where a