An American nurse who was evacuated from Gaza describes the hospital staff who stayed behind: 'We're going to die saving as many people as we can'

• An American nurse working with Doctors Without Borders has returned home after working in Gaza.
• Emily Callahan told CNN some of her colleagues chose to stay behind, knowing they may die there.
• "We're going to die saving as many people as we can," Callahan said her colleagues told her.

An American nurse who returned to the US last week after working in Gaza told CNN on Monday that some of her colleagues chose to stay in the region despite knowing they could be killed.