Law and order

Riot police detain protesters calling for electoral reforms and a boycott of the Chinese Communist Party in Hong Kong, Sunday, Jan. 19, 2020. Hong Kong has been wracked by often violent anti-government protests since June, although they have diminished considerably in scale following a landslide win by opposition candidates in races for district councilors late last year. (AP Photo/Kin Cheung)

FILE - In this Dec. 19, 2019, file photo, Sen. Lisa Murkowski, R-Alaska, chair of the Senate Energy and Natural Resources Committee, speaks during a hearing on Capitol Hill in Washington. Murkowski said she's comfortable waiting to decide if more information is needed as part of the Senate's impeachment trial until after hearing arguments from House managers and attorneys for President Donald Trump and questions from members. Murkowski spoke to reporters Saturday, Jan. 18, 2020, from Anchorage ahead of Senate impeachment trial proceedings expected to begin Tuesday. (AP Photo/Patrick Semansky, File)

President Donald Trump waves before getting into his vehicle after arriving at Palm Beach International Airport in West Palm Beach, Fla., Friday, Jan. 17, 2020. Trump and his family are spending the weekend at their Mar-a-Lago estate. (AP Photo/Susan Walsh)

Police investigate after four people were killed and fifth person was injured in a shooting at a Grantsville, Utah, home Friday, Jan. 17, 2020. The suspected shooter was taken into custody by Grantsville police, the Deseret News reported. Grantsville Mayor Brent Marshall said the victims and the shooter are all related, the newspaper reported. (Steve Griffin/The Deseret News via AP)

Volunteer Erick Zehr carries campaign signs outside a venue as snow falls before an event with Democratic presidential candidate Sen. Elizabeth Warren, D-Mass., Friday, Jan. 17, 2020, in Newton, Iowa. (AP Photo/Patrick Semansky)

In this Jan. 15, 2020, photo, Sen. Susan Collins, R-Maine, talks to reporters on Capitol Hill in Washington. In the dawn of what may be her toughest reelection fight, veteran Collins has parachuted into familiar terrain _ the pressure-packed middle of an issue, this time the impeachment of President Donald Trump. (AP Photo/Susan Walsh)

Michel Dietlin, center, stands with musicians of the orchestra outside the Palais Garnier opera house after performing Saturday, Jan. 18, 2020 in Paris. As some strikers return to work, with notable improvements for train services that have been severely disrupted for weeks, more radical protesters are trying to keep the movement going. (AP Photo/Kamil Zihnioglu)

FILE – This undated file photo shows a photo of Dr. Richard Strauss, an Ohio State University team doctor employed by the school from 1978 until his 1998 retirement. The executive director of the State Medical Board of Ohio says it has fast-tracked investigations related to whether licensees failed to report concerns about Ohio State University team doctor Richard Strauss decades earlier. (Ohio State University via AP, File)

Attorney Gloria Allred, lower left, listens as one of four Park Avenue Elementary School teachers talks about her experiences when a Delta Airlines jet dumped fuel over their school Tuesday, Jan. 14, 2020, at a Los Angeles news conference Friday, Jan. 17, 2020. The four plaintiffs in a lawsuit against Delta - Lisette Barajas, Laura Guzman, Mariana De La Torre and Anabel Samperio - appeared at the news conference but declined to be identified individually when they spoke. The teachers plan to file a lawsuit after a commercial airliner with engine trouble dumped jet fuel over a densely populated area. (AP Photo/Stefanie Dazio)