Another round of winter weather could be headed for the Philadelphia area this weekend, but forecasters are still unsure of its potential impact.

Philadelphia Mayor Cherelle Parker says the snow emergency in the city remains in effect until further notice.

In Philadelphia, lawmakers on Tuesday unveiled legislation that would institute some of the nation's toughest limits on federal immigration-enforcement operations. In Harrisburg, a top Democrat floated making Pennsylvania a so-called sanctuary state to protect undocumented immigrants.

Philadelphia extended its snow emergency as many streets remain covered in snow and ice.

Philadelphia DA Larry Krasner vows to "hunt" down ICE agents, calling them "wannabe Nazis" as city introduces legislation to limit immigration enforcement.

Firefighters in Philadelphia worked overnight to battle several fires amid bitter winter conditions. In West Philadelphia, crews responded to a house fire at 50th and Hazel Avenue around 4 a.m. on Saturday,