SOMERS, New York (WABC) -- The man behind a deadly triple shooting in Westchester County has made a plea deal that will result in him being sentenced to 37 years in prison.

Fernando Jimenez shot his girlfriend and her two sons at an apartment complex in Somers last year. One of the teen boys was killed.

Jimenez was found last October hiding in a realtor's office in Putnam County after a dramatic manhunt that went through the night.

The incident started hours earlier in an apartment complex in Somers where Jimenez shot Christina Raimondi and her two sons in their second-floor unit.

Michael Raimondi, a 15-year-old middle school student, was killed.

The shooting provided fuel to the political debate over immigration after ICE disclosed the Chilean national was in the country illegally

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