In this photo taken Nov. 15, 2015, Apple CEO Tim Cook speaks in Milan, Italy. A U.S. magistrate judge has ordered Apple to help the FBI break into a work-issued iPhone used by one of the two gunmen in the mass shooting in San Bernardino, California, a significant legal victory for the Justice Department in an ongoing policy battle between digital privacy and national security. Apple CEO Tim Cook immediately objected, setting the stage for a high-stakes legal fight between Silicon Valley and the federal government. (AP Photo/Luca Bruno)
This July 27, 2014, file photo provided by U.S. Customs and Border Protection shows Tashfeen Malik, left, and Syed Farook, as they passed through O'Hare International Airport in Chicago. (U.S. Customs and Border Protection via AP)
A photo, date not known, provided by the Palm Beach County Sheriff's Department shows Malachi Love-Robinson. Love-Robinson has been arrested after authorities say he was posing as a doctor at an illegal medical office he ran. The Palm Beach County Sheriff's Office says in a news release that 18-year-old Malachi Love-Robinson was arrested Tuesday and charged with practicing medicine without a license. (Palm Beach County Sheriff's Office via AP)
Justice Antonin Scalias courtroom chair at the Supreme Court has been draped in black to mark his death as part of a tradition that dates to the 19th century, in Washington, Tuesday, Feb. 16, 2016. Scalia died Saturday at age 79. He joined the court in 1986 and was its longest-serving justice. (AP Photo/J. Scott Applewhite)
Pallbearers carry the casket bearing the body of Mesa County Sheriff's Department Sgt. Derek Geer on Monday, Feb. 15, 2016, at Canyon View Vineyard Church in Grand Junction, Colo. Geer was shot after responding to a report that a suspicious person carrying a gun and wearing a bandada over his face had been spotted near two schools in Grand Junction last week. (Christopher Tomlinson/Grand Junction Sentinel via AP)
FILE - In this Jan. 25, 2016 file photo, immigrant advocates hold a rally outside the New Mexico statehouse to voice their opposition to a GOP-sponsored proposal that would make New Mexico REAL ID compliant by ending the practice of granting driver's licenses to immigrants in the country illegally. New Mexico Gov. Susana Martinez finally got lawmakers to pass her long-sought revision of a state law that grants driver’s licenses to immigrants in the country illegally. (AP Photo/Russell Contreras)
The flag flies at half-staff outside the Supreme Court in Washington, Tuesday, Feb. 16, 2016, following the death of Supreme Court Justice Antonin Scalia over the weekend. (AP Photo/Susan Walsh) ** FILE **
Sen. John McCain, Arizona Republican, on Monday said that he thinks a replacement for recently deceased Supreme Court Justice Antonin Scalia should be made by the next president, who will be elected in November.
Sen. Ron Johnson, Wisconsin Republican, said he believes that the American people should have a voice in shaping the Supreme Court "by their votes for the president and the majority party in the U.S. Senate" in November's election.
Carroll County Sheriff Jim DeWees has published an open letter blasting President Obama for his silence on the uptick in deaths of law enforcement officers across the country, including two sheriff's deputies in Harford County. (Facebook/@Sheriff Jim DeWees)