Former Jay-Z protégé Tru Life has reached a plea deal with Manhattan prosecutors that will land the rapper in jail for eight years, MTV News has learned. The New York native was offered a deal last week stemming from a 2009 incident that resulted in the stabbing death of a 20-year-old man, Christopher Guerrero. Tru Life, born Roberto Rosado, and his brother Marcus Rosado were accused of the crime, but the rapper pleaded down to second-degree gang assault, while Marcus pleaded to first-degree manslaughter and will serve 10 years behind bars. "Robert and Marcus Rosado accepted...