applebaum: it's a wastebasket phrase.ce, since so many of the early cases, and some of the continuing cases occur, in police custody and result in death. it's a way of explaining what happened without necessarily bearing responsibility for it. if there's a bad outcome you have a ready excuse at hand. >> dickerson: and as appelbaum discovered, it is disproportionately associated with one sector of the population. >> dr. applebaum: they tend to be young, they tend to be male, and they tend to be african american. >> dickerson: so what are people applying excited delirium to? >> dr. applebaum: large numbers of people who are agitated, and hard to control, often hard for the police to control. >> dickerson: should it be sufficient to just say they're hard to control? >> dr. applebaum: you might want to go beyond that and ask why they're agitated. is this somebody who's intoxicated? is this somebody who is experiencing a psychotic episode? or is this somebody who is just afraid, who's been confronted by the police on a dark st