Question: Badlands was about a teenage serial killer who murdered how many people?
Sentence (from "Charles Starkweather"): Charles Raymond "Charlie" Starkweather (November 24, 1938 – June 25, 1959) was an American teenaged spree killer who murdered eleven people in the states of Nebraska and Wyoming in a two-month murder spree between December 1957 and January 1958.
Relevant evidence: Yes