MIAMI (CBSMiami) – Lawyers for North Miami Officer Jonathan Aledda are preparing for a second trial in the shooting of an unarmed caretaker in 2016.

On Monday, Aledda turned down a deal which included one-year probation and giving up his law enforcement credential, but no jail time.

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The patient had been holding a toy truck, and Aledda claimed he thought it was a weapon.

Aledda is accused of shooting a caretaker who had been on his back with both arms extended.

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During his first trial in March, jurors acquitted him of one misdemeanor but were deadlocked on the other charges.

Jury selection is expected to last through the week.

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Aledda is the first police officer since 1989 to be prosecuted in Miami-Dade for an on-duty shooting.