israeli forces ramp up activity in the gaza saw strip, entering its second phase of the war. translator: we have two goals in this war, to destroy hamas and all its infrastructure and do everything that s possible to bring our hostages back home. will: we re learning more this morning as 230 israelis are still being held by hamas. the idf says they destroyed at least 450 terror sites in gaza over the weekend with a full scale invasion still looming. israeli officials are urgingen innocent civilians in gaza a to save themselves. civilians in northern gaza and gaza city should temporarily move south to a safer area where they can receive water, food and medicine. pete: in response to the latest strikes, iran s president says israel, quote, crossed the red lines which may force everyone to take action. let s now go to senior foreign affairs correspondent greg palkot live on the ground near the israel-lebanon border. greg. reporter: yeah, as we hear artillery rumbling in th