PHOTOS: CPAC With Dom Giordano & Chris Stigall

• Chris Chaffee wins Republican nomination for Maryland's 5th congressional district, CBS News projects

  

• Massachusetts gas prices dip below $4 a gallon for first time in 2 months

  

• Detroit teachers ratify 2-year contract, next step is school board vote

  

• Lavender Magazine ends 30-year run of covering Minnesota's LGBTQ+ community

  

• Chico library shooting suspect arraigned on murder charges in Butte County court

  

• Suspects in 21 metro Atlanta burglaries arrested in DeKalb County, police say

  

• Pa. man charged with assaulting teen girl in Abington Township, police say

  

• Family of former NFL player Doug Martin files lawsuit against Oakland after police custody death