In this Thursday, March 10, 2016 file photo, four honor guards stand near the casket of Nancy Reagan at the Ronald Reagan Presidential Library, in Simi Valley, Calif. The former first lady will be buried beside her "Ronnie" Friday, March 11, 2016, at the library they loved, after being mourned and celebrated by family and hundreds of friends from Hollywood, Washington and beyond in a private service. Mrs. Reagan, who died Sunday at 94, planned the smallest details of her funeral.
ASSOCIATED PRESS
See scenes from services for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif. The former first lady was buried beside her "Ronnie" at the library they loved, after being mourned and celebrated by family and hundreds of friends from Hollywood, Washington and beyond in a private service. Mrs. Reagan, who died Sunday at 94, planned the smallest details of her funeral.
The casket carrying former First Lady Nancy Reagan leaves the funeral service at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
The armed forces body bearer team move the casket of Nancy Reagan out of the public viewing area at the Ronald Reagan Presidential Library, Thursday, March 10, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
The armed forces body bearer team move the casket of Nancy Reagan out of the public viewing area at the Ronald Reagan Presidential Library, Thursday, March 10, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
People wait in line to board buses to take them to the Ronald Reagan Presidential Library for the public viewing of former First Lady Nancy Reagan Thursday, March 10, 2016, in Simi Valley, calif.
ASSOCIATED PRESS
Teresa Spraggs holds flowers while waiting in line to board a bus to take her to the Ronald Reagan Presidential Library for the public viewing of former First Lady Nancy Reagan Thursday, March 10, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
The casket carrying former First Lady Nancy Reagan leaves the funeral service at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
Patti Davis, left, greets Rosalynn Carter as Hillary Clinton touches the casket during the graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Rosalynn Carter, left, Caroline Kennedy, center, and Hillary Clinton, right, leave the funeral service for former First Lady Nancy Reagan at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, calif.
ASSOCIATED PRESS
Patti Davis, center, greets first lady Michelle Obama, as Ronald Prescott Reagan, right, looks on during the graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Patti Davis, center, and Ronald Prescott Reagan, left, pause at the casket during graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Ron Reagan, son of late former President Ronald Reagan and Nancy Reagan speaks during the funeral service for the former First Lady at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
Ron Reagan, son of late former President Ronald Reagan and Nancy Reagan walks away from the podium after speaking at the funeral service for the former First Lady at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
Former President George W. Bush and Laura Bush arrive for the funeral service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Pallbearers carry the casket of former First Lady Nancy Reagan during her funeral service at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
Irfan Khan/Los Angeles Times via AP
Former Calif. Gov. Arnold Schwarzenegger arrives for funeral services for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
Irfan Khan/Los Angeles Times via AP
Opera singer Ana Maria Martinez sings Ave Maria during the funeral service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
James A. Baker speaks during the funeral service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
First Lady Michelle Obama, from left, former President George W. Bush and Laura Bush leave the funeral service for former First Lady Nancy Reagan at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, calif.
ASSOCIATED PRESS
The Rev. Stuart Kenworthy presides over the funeral service for former First Lady Nancy Reagan at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
Pipe Maj. Bill Boetticher stands outside a tent during the funeral service for former First Lady Nancy Reagan at the Ronald Reagan Presidential Library Friday, March 11, 2016, in Simi Valley, Calif.
ASSOCIATED PRESS
An honor guard moves the casket for a graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Patti Davis, right, and Ronald Prescott Reagan, left, pause at the casket during graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
California Gov. Jerry Brown, left, first lady Michelle Obama, center, and former President George W. Bush, right, watch during the graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS
Family and close friends gather for a graveside service for Nancy Reagan at the Ronald Reagan Presidential Library, Friday, March 11, 2016 in Simi Valley, Calif.
ASSOCIATED PRESS