Arlington Heights Mayor Arlene Mulder speaks as Nokia Siemens Networks, which acquired the Motorola Solutions campus in Arlington Heights, unveils its new sign outside the facility.

JOE LEWNARD | Staff Photographer, 2011

Arlington Heights Mayor Arlene Mulder speaks during the Hearts of Gold dinner at the Sheraton Chicago Northwest.

Daily Herald file, 2006

Arlington Heights mayor Arlene Mulder visits with volunteers during an open house at the Volunteer Center of Arlington Heights.

Mark Welsh | Staff Photographer, 2003

Arlington Heights Village President Arlene Mulder shows a copy of the villages budget for 2012 while delivering a state of the village address to residents at the Moorings last March.

George LeClaire | Staff Photographer

Arlington Heights Mayor Arlene Mulder reads to kindergarten students at Poe Elementary School.

Bill Zars | Staff Photographer, 2002

Arlington Heights Mayor Arlene Mulder visits with her gandson Ethan Marlowe after announcing that she is running for a fourth term during a kick-off party at the Arlington Heights Historical Society.

Joe Lewnard | Staff Photographer, 2004

Arlene Mulder looks at the plaque during a dedication ceremony in Friendship Park.

Bill Zars_bzars@dailyherald.com, 2002

Mayor Arlene Mulder visits with Heart of Gold winners during an annual Hearts of Gold dinner.

Bob CHwedyk | Staff Photographer, 2009

Mayor Arlene Mulder at the Metropolis Performing Arts Centre in Arlington Heights.

Mark Welsh | Staff Photographer, 2007

Mayor Arlene Mulder during an election party at the Wellington Restaurant in Arlington Heights.

Mark Welsh | Staff Photographer, 2009

Mayor Arlene Mulder shows business leaders the new 125 years of Arlington Heights brochure during the Arlington Heights Economic Breakfast.

Mark Welsh | Staff Photographer, 2011

Metra trustee Arlene Mulder, who is also the Mayor of Arlington Heights, listens prior to the Metra board's vote in favor of fare increases for the commuter rail agency.

JOE LEWNARD | Staff Photographer, 2011

Mayor Arlene Mulder greets supporters after announcing that she is running for a fourth term.

Joe Lewnard | Staff Photographer, 2004

Mayor Arlene Mulder stands for the Pledge of Allegiance during the 17th annual mayor's prayer breakfast at European Crystal.

Joe Lewnard@jlewnard@dailyherald.com, 2004

Mayor Arlene Mulder in downtown Arlington Heights.

Mark Welsh | Staff Photographer, 2010

Arlington Heights mayor Arlene Mulder swears in newly elected village trustee Mike Sidor.

Bill Zars | Staff Photographer, 2011