A procession of law enforcement is being held in Burlington Thursday for David Maland, the Border Patrol agent killed in the line of duty last week in Coventry.

David Maland, 44, was a military veteran who worked security duty at the Pentagon during the Sept. 11 attacks, his family said.

A U.S. Border Patrol agent killed during a traffic stop near the Canadian border worked security duty at the Pentagon during the time of the Sept. 11 attacks.