Three men have pleaded guilty in connection with the July 2015 beating death of Mount Kisco day laborer Jose Reyes Sanchez, according to the Westchester County District Attorney's office. The defendants are 36-year-old Fredy Coronado Mendez Depaz, who pleaded guilty to a felony level count of second-degree manslaughter; his brother, 21-year-old Mario David Coronado Depaz, who also pleaded guilty to a felony level count of second-degree manslaughter; and 36-year-old Milton Aviel Ventura, who pleaded guilty to a felony level count of third-degree robbery.