Walmart Launches Free Next-Day Delivery, Taking Aim At Amazon

• Democrat Nick Stewart launches campaign for Baltimore County Executive

  

• Philadelphia launches real-time air quality monitoring system

  

• Researchers aim to bring truth to light for civil rights cold cases

  

• Feds say ICE surge is ending. Many immigrants don't believe it.

  

• Scattered showers will linger over Southern California as next rainstorm develops overnight

  

• Snow coming to Boston area again Friday. Here's what to expect.

  

• Nonprofit offering free tax preparation services for Coloradans

  

• East Bay residents revel in rainy weather on Presidents Day