NEW : `` She had to cope with a move to a new country as well as a new job but quickly made the adjustment and became a key member of our team , '' Aldridge said . Police confirm they are focusing on whether the attack was `` nationalistic '' NEW : The term is used when victims are targeted based on their Arab or Israeli background . A Palestinian man walks past a damaged car after an explosion in Gaza City July 25, 2014. Luken 's friend survived the attack and summoned help .
NEW : Police confirm they are focusing on whether the attack was `` nationalistic '' NEW : The term is used when victims are targeted based on their Arab or Israeli background . A Palestinian man walks past a damaged car after an explosion in Gaza City July 25, 2014. Luken 's friend survived the attack and summoned help .