Panel 2: Jeez, this is over the top. Two questions in the same talk-bubble? C'MON.
Panel 3: And cue the...
Panel 4: Continued, and convenient, regression of April to the blabbermouth stage! I mean, really. When she asked a similar question of Warren, it was a deliberate attempt to get under his skin. But this is way out of character for a 15 y/o.
*Well, actually, she hasn't; not like this, anyway. In high school, they got used to Anthony gradually. Eric never made the journey to Milborough with her, which was the first sign of trouble, even before Liz found the hair clip. They did meet Warren, but only briefly, at Liz's graduation. So this is the first time someone's been interrogated.