Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Anita Lee, far left, and her daughters, Brianna, middle, and Tania attend a service celebrating the life of Mayor Ed Lee at San Francisco City Hall on Sunday, Dec. 17, 2017. (Scott Strazzante/San Francisco Chronicle via AP, Pool)
Late Mayor Ed Lee's daughters, Tania Lee, left, and Brianna Lee, speak at a service celebrating the life of their father, Mayor Ed Lee at San Francisco City Hall on Dec. 17, 2017. (Scott Strazzante/San Francisco Chronicle via AP, Pool)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
Attendees are seen at a memorial service at San Francisco City Hall for Mayor Ed Lee on Sunday, Dec. 17, 2017. (KGO-TV)
An American flag hanging from the ladders of fire trucks is seen ahead of San Francisco Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
Former San Francisco 49ers star Joe Montana and his wife are seen ahead of Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Elissa HarringtonKGO-TV)
Former San Francisco Giants slugger Barry Bonds is seen ahead of Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Dion Lim/KGO-TV)
Singer will.i.am is seen ahead of San Francisco Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Dion Lim/KGO-TV)
Flowers and photos left on the steps of City Hall are seen ahead of San Francisco Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
Former Oakland Mayor Jean Quan pays her respects ahead of San Francisco Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
San Francisco Mayor Ed Lee's family arrives ahead of the memorial service at City Hall on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
San Francisco Mayor Ed Lee's family arrives ahead of the memorial service at City Hall on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
San Francisco police are seen at the steps of City Hall ahead of San Francisco Mayor Ed Lee's memorial service on Sunday, Dec. 17, 2017. (Elissa Harrington/KGO-TV)
A program for San Francisco Mayor Ed Lee's memorial service is seen on Sunday, Dec. 17, 2017. (Dion Lim/KGO-TV)