Brandon Higgs, who was active in private neo-Nazi chat groups, said "Go back to Africa!" before the shooting in a Baltimore suburb.
An explosion in Baltimore, Maryland has killed at least one person and injured several others.
A search was underway for several others who may be trapped in the rubble of three flattened homes.
“I keep thinking, ‘Now there is one less ICU doctor to care for pandemic patients in Baltimore,’” Dr. Joseph Costa’s husband said of his death.
A spokesman for the mayor said it was part of a "reexamination" of monuments and statues that may "represent different things to different people."
Mayor Bernard “Jack” Young urged President Donald Trump to call off his scheduled visit to the city on Memorial Day.
"Please stay home!" tweeted Jack Young, who urged the president to cancel his Memorial Day visit to the city.
Nina Thomas was arrested after finding her husband naked in bed with another woman, a police report says.
The Democrat easily defeated Republican Kimberly Klacik, retaking a Maryland congressional seat he held for five terms.
Fraud involving the former mayor's "Healthy Holly" books generated more than $850,000, prosecutors said.