CNN New Day July 21, 2014 10:13:00
Has been taking a very, very ugly turn, the deadliest day yet. more than a dozen israeli soldiers, nearly 90 palestinians killed on sunday alone. two of the casualties on the israeli side are americans. and secretary of state john kerry left washington about five hours ago. he's on route to the region. first stop cairo. he hopes to try to broker a ceasefire. he'll eventually show up here in israel. other stops as well. but first, let's go to gaza to cnn's karl penhaul who is on the scene for us. carl, what are the latest developments right now? >> reporter: wolf, there is still heavy fighting ...