Daniel McDonnell died inside the First Precinct building in West Babylon in 2011.&nbsp;McDonnell&#39;s widow says police escaped accountability for her husband&#39;s death.

Long Island

Investigations

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Inside Internal Affairs: The death of Daniel McDonnell

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Newsday

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The SCPD&nbsp;and DA&rsquo;s office conducted flawed homicide probes in the deaths of Daniel McDonnell and Dainell Simmons.

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Two mentally impaired men died in struggles with Suffolk police. Investigations protected the officers.

Inside Internal Affairs: 2 mentally impaired men died in struggles with Suffolk police. Investigations protected the officers.

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Dainell Simmons&nbsp;was 29 when he died inside a Middle Island group home. His mother, Glynice Simmons,&nbsp;says police escaped accountability for her son&#39;s death.

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Inside Internal Affairs: The death of Dainell Simmons

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Experts say the case highlights how a failure to improve roadways can leave taxpayers liable for damages and legal bills.

Nassau 'ignored' a dangerous intersection. Now it could be on the hook for tens of millions.

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