WORCESTER — A Massachusetts man charged with robbing and fatally beating his neighbor has been held without bail.The Telegram & Gazette reports that 33-year-old Matthew Vanier, of Gardner, pleaded not guilty to first-degree murder and other charges this week in Worcester Superior Court in the December death of Randy Vallaincourt.Vanier did not speak other than entering his pleas and his lawyer did not contest the bail or discuss the case.