Bernie Sanders’ rise worries centrist Democrats in Congress

Democratic presidential candidate Sen. Bernie Sanders (I-Vt.) speaks during a campaign event on Feb. 17, 2020 in Richmond, Calif. Sanders is campaigning in California ahead of the state's Democratic presidential primary on March 3. (Justin Sullivan/Getty Images/TNS)

WASHINGTON — Sen. Bernie Sanders’ position atop the field of candidates hoping to replace President Donald Trump in November has some members of the Democratic Party worried that his liberal policies would cost them control of the House and a chance at grabbing the Senate from Republicans this fall.