【为什么对象吃完奶头会疼需要恢复】BTK---Dennis Lynn Rader---Span of killings:1974-1991---Number of victims:10;【为什么对象吃完奶头会疼需要恢复】The Backpacker Killer---Ivan Milat---Span of killings:1989-1994---Number of victims:7;【为什么对象吃完奶头会疼需要恢复】Johann Unterweger---Span of killings:1976-1992---Number of victims:10-11