logical conclusion. it may happen quite soon. >> reporter: it's a deadly cycle of violence and bloodshed escalating by the hour. medical sources in gaza say more than 60 palestinians have been killed, 11 were children, 1 just a baby. >> if the israelis continue their attacks, the palestinian people will defend themselves. all the palestinians. >> reporter: this family lives in northern gaza near the israeli u border. these boys have heard outgoing missiles before, but they are still not used to it. i asked their mother how she deals with the racket of war outside. do the children cry? no, i'm the one who cries for