He was the first candidate at this week's Democratic debate to bring up Atatiana Jefferson, a Black woman killed in her own home by a white police officer.
The Massachusetts senator criticized other Democrats at the debate for not hitting billionaires hard enough to help fix income inequality.
Sen. Chris Murphy's push for such an amendment stems from concern over President Trump's business interests in Turkey.
Officer Aaron Dean was arrested after he fatally shot the 28-year-old Black woman who was inside her own house. He was later released from jail.
The 2020 Democrat's comments at a UFCW forum came hours after his son Hunter Biden resigned from the board of a Chinese-backed firm.
The South Bend, Indiana, mayor and openly gay presidential candidate said he would overhaul FDA rules that ban sexually active gay men from donating blood.
At CNN's town hall, the former vice president and 2020 candidate told the murder victim's mother about his support for the Equality Act to solidify LGBTQ rights.
The incident at a San Antonio middle school highlights the state's youth gun violence issue, with Texas leading the U.S. in unintentional shootings by children.
An eight-page letter to House leaders, including Speaker Nancy Pelosi, said that the White House will not cooperate with the inquiry into President Trump's actions.
The 2020 Democratic candidate is expected to be discharged soon and will be at October's presidential debate, according to the senator's wife, Jane Sanders.