<今日の進捗>
Book8 - 19 (What do we mean by an alleged attack?)

<オリジナル回答>
Why do so many criminals manage to get away with their crimes?
So many criminals manage to get away with their crimes because there’s not enough evidence to convict them.

【文法解説】

manqage to doでどうにかして~する、うまく~するという意味です。