>> shep: if could. before there, a ground incursion is possible. tomorrow, friday, the holy day clearly in the muslim world, the next day could be a big day. >> it could absolutely. this morning when i got up and read the overnight news reports, i thought well, this is just going to be the usual kind of thing, a flair up and it will be okay. but today we saw a lot of very intense activity. you had larger rockets than hamas generally uses and they know those rocketing come from iran. again, the israelis are feeling like they've had almost 700 rockets this year. 300 or so in the last couple of days. launched into their territory. but what's significant is that the latest rockets, the ones that can target tel aviv are substantially bigger and they can have guidance packages and things like that, so they can be more accurate. of the evolution is a worrying trend and a bad thing for the israelis because you'll start seeing bigger attacks. >> shep: most crucial, if israel does go in to try and quell this with ground troops, then you have to look to see what the others in the region are going to do and if any of them get