It was one of those moments when life seems to both speed up and slow down almost to a standstill. Solaire Brown, suited up in heavy gear, braced herself inside the specialized mine-resistant vehicle where she was training with her fellow US Marines. The vehicles are built to withstand improvised explosive devices and save military lives. But sometimes, when struck, they roll over. The Marine Corps requires extensive training on how to escape if a vehicle flips in an explosion.