Solemn Farewell for Washington Police Officers

Dec. 8: Officers move into position to stand watch at the caskets of four slain Lakewood police officers before a memorial service. (AP)

Dec. 8: The first two of four caskets arrives for a memorial service for four slain Lakewood police officers. (AP)

Dec. 8: Four caskets arrive for a memorial service for four slain Lakewood police officers. (AP)

Dec. 8: Officers line up during funeral procession for four Lakewood police officers shot to death on Nov. 29. (Fox News)

Dec. 8: Police vehicles line the streets as officers take part in funeral procession for four murdered Lakewood police officers. (Fox News)

Dec. 8: White hearses make their way to the Tacoma Dome during funeral procession for four murdered Lakewood police officers. (Fox News)

<b>Dec. 1: </b>The photos of four slain Lakewood, Wash. police officers are shown on a rain-soaked donation box placed at a memorial at the police headquarters in the early morning hours.

Dec. 8, 2009: Thousands gather at Tacoma Dome to say goodbye to four Washington state police officers who were gunned down by an ex-con while sitting in a coffee shop before the start of their shift.

Dec. 8, 2009: Thousands gather at Tacoma Dome to say goodbye to four Washington state police officers who were gunned down by an ex-con while sitting in a coffee shop before the start of their shift. (FNC)

Dec. 8, 2009: Thousands gather at Tacoma Dome to say goodbye to four Washington state police officers who were gunned down by an ex-con while sitting in a coffee shop before the start of their shift. (FNC)

Dec. 8, 2009: Thousands gather at Tacoma Dome to say goodbye to four Washington state police officers who were gunned down by an ex-con while sitting in a coffee shop before the start of their shift. (FNC)

Dec. 8, 2009: Thousands gather at Tacoma Dome to say goodbye to four Washington state police officers who were gunned down by an ex-con while sitting in a coffee shop before the start of their shift. (FNC)

<b>Nov. 30: </b>Law enforcement officers stand in front of the Forza Coffee Company in Parkland, Wash.

<b>Nov. 30: </b>Piece County Sheriff's Department spokesman Detective Ed Troyer speaks with the media in Renton.

Four Lakewood Police officers who were gunned down in a suburban coffee shop are featured clockwise from top left: Greg Richards, Mark Renninger, Tina Griswold, and Ronald Owens. (Reuters/Pierce County Sheriff Department)

Law enforcement officers enter a self-storage area to perform a search near the scene where four Lakewood, Wash., police officers were fatally shot while sitting in a coffee shop, Sunday, Nov. 29, 2009, in Parkland, Wash. (AP Photo)

A police car sits in front of the Forza Coffee Company where four Lakewood officers were killed, Sunday, Nov. 29, 2009.

A police officer with a rifle stands on a residential street near where police had surrounded where they thought a suspected cop killer may have been hiding in the early morning hours of Monday, Nov. 30, 2009, in Seattle, Wash. (AP Photo)

Search lights illuminate the side of a house police had surrounded where they thought a suspected cop killer may have been hiding in the early morning hours of Monday, Nov. 20, 2009 in Seattle, Wash. A dog and child's bicycle are seen on the porch. The suspect supposedly hold up at this house remains on the run as confirmed by police. (AP Photo)

Maurice Clemmons, 37, of Tacoma, Wash., is the person of interest in the killing of four Lakewood Police officers in Parkland, Wash. According to court records and news reports, Clemmons has an extensive, violent criminal history and remains on the run. Questions are swirling as to how and why this ex-con, who at one time faced more than 100 years behind bars, was allowed to live free.  (AP Photo/Pierce County Sheriff's Department)