Greener Side

• Crews responding to water main break on Chicago's North Side

  

• How to prevent HVAC heating problems during a winter storm

  

• Kim K's clothing brand improperly collected sales tax in N.J., officials say

  

• Where to park during a snow emergency in Philadelphia

  

• Coldest day ever recorded in Chicago history was 41 years ago today

  

• San Francisco Giants outfielder Jung Hoo Lee detained by immigration agents at LAX Airport

  

• Port Authority officer shoots family in apparent murder-suicide, sources say

  

• Texas never more prepared for winter storm, Gov. Abbott says