SELECT T1.Height FROM people AS T1 JOIN perpetrator AS T2 ON T1.People_ID  =  T2.People_ID ORDER BY T2.Injured DESC
What are the heights of perpetrators in descending order of the number of people they injured?
[Schema (values) (types)]: | perpetrator |  perpetrator : perpetrator_id (text) , people_id (number) , date (number) , year (text) , location (number) , country (text) , killed (text) , injured (number) | people : people_id (text) , name (number) , height (number) , weight (text) , home town (number);