>> rick: plus, hot off the assembly line, we've got the iphone 4 s, the brand-new iphone and "consumer reports" has taken a look and they'll be here to tell us if it makes the grade. that's coming up later. >> arthel: we begin with this, a tragic day for u.s. and nato forces in afghanistan. homicide bomber killing 17 in kabul. 12 americans among the dead. the taliban quickly claiming responsibility for what is being called one of the deadliest attacks on coalition forces in months. and it wasn't the only one. conner powell streaming life with more. >> the taliban launched a string of attacks across afghanistan today, including a rare suicide attack by a woman. but the largest and most deadly attack was here in kabul earlier in the day. vehicle full of explosives ramd into a u.s. military and nato convoy, killing 17 people, four afghan, including a police officer.