AP pix of blasts that ripped through three department stores, killing 4

What phrase is repeated at the beginning of the transcript?

• Yum, Yum

• Knock, Knock

• Hello, Hello

• Bang, Bang

Who knocks on the door in the transcript?

• John

• Micah

• Nikki

• Sarah

What is the greeting exchanged at the end of the transcript?

• Hello John

• Hey Sarah

• Hi Micah

• Goodbye Nikki