"Isabel watched as Papi, Senor Castillo, Luis, and Amara huddled over the boat engine, trying to figure out why it wouldn't start."(i had to put them at the front because there is no boats that show the back.)
This is when Isabel and Amara tried to fix the engine after it was sinking the boat right before they reached Cuba. Her and Amara were striving to fix it. Isabel thought to herself if she wanted to die.
This is when Mahmoud and his mother lost Hana. They were crying hysterically.