A standoff in Bergen County that resulted in a neighborhood lockdown ended peacefully Wednesday morning, according to police. “The situation that occurred over the past two days on Thomas Avenue has ended,” the Lyndhurst Police Department said in an advisory. “The situation was concluded with a peaceful resolution.” Police and regional SWAT team members were called about 4:15 p.m. Tuesday to a report of a man who had barricaded himself in a home in the 400 block of Thomas Avenue, according to the Bergen County Prosecutor’s Office. Sources familiar with the situation said the man was armed and …