kaitlan collins is in tel aviv bringing us the minute by minute coverage of the second day of this truce agreement. reporter: yeah, you really see what those red cross vehicles mean to the hostages. i spoke to the family of one grandmother who was released yesterday who said, she had been underground for so long that she didn t know when she did see sunlight if she was taken to being released or executed until she saw the red cross vehicles yesterday. you just see how powerful that moment is. in this next phase of the deal between israel and hamas comes after hours of a delay in the deal where you are seeing the two sides try to work something out. there were hours of uncertainty when a dispute with hamas was unfolding over the amount of aid that was going into gaza which is a major component of this deal. and then with just hours to spare, qatari officials are involved. they were able to get the deal on track after some phone calls including one with president biden. now i