At least four Americans, a husband and wife from the South and a brother and sister from New York City, are still missing after the Brussels bombings, according to family members desperately awaiting word from them, NBC News reported.
Justin Shults and his wife Stephanie were waving goodbye to Stephanie's mother, Carolyn Moore, at the time of the airport blasts. Moore survived the explosions but the family does not know whether the couple was still in the building at the time of the blasts.
Justin Shults, 30, is originally from Gatlinburg, Tennessee. Stephanie Shults, 29, is from Lexington, Kentucky.
Less is known about siblings Sascha and Alexander Pinczowski, who had just arrived at the Brussels airport and were on the phone with a relative when the explosions went off. The line went dead after the blasts, according to the New York Daily News.
