carl smith isn't achieving business. he says having george pernice inspected every year it is important to prevent carbon monoxide problems. do not forget the chimney. >> if this was connected, it would have the park and toxic go from house to house because there is no way for the furnace to breed. >> carbon monoxide can be a danger in any home. firefighters responded to a call for kirk of monoxide detectors going off here. -- firefighters responded to a call for carbon monoxide detectors going off. >> they enter the dwelling and were quickly overcome by some type of unknown substance. >> tragically this weekend' two people lost their lives because of carbon monoxide poisoning. >> if you developed any symptoms, headache, dizziness, get out of the house as quickly as possible and contact us via 911. >> new at 6:00 tonight, there are more signs that maryland's economy is slowly rebounding. tax and other revenues are down, but not as much as expected. dave collins has been crunching the numbers for us. he joins us live from

. >> carl smith, a retired firefighter who is now in the keating business, choses one of the main carbon monoxide problems in the home, the chimney. >> what is happening is unless a technician comes or when they come out to service the furnace, they have to take a small pipe out from the chimney so they can be able to see whether or not the chimney is open. and >> carl says every year homeowners need to have their furnace and chimney checked by as an asia certified technician. >> today it was baltimore man was taken into custody after he helped police. police were called to the agent hundred block of wahlberg avenue for an armed person. when they arrive the man was inside, but when the swat team got there he walked out. there were no reports of any injuries and they say they did not find any weapon. maryland transportation authority officer was rear ended by another driver. that officer was taken to hospital with minor injuries. >> the justice department is suing bp and eight other companies in the gulf oil spill disaster. the lawsuit also seeks several penalties under the clean water ac

. >> carl smith is now in the heating business.e sure does one of the main causes of carbon monoxide -- problems in the home, the chimney. >> this is a cracked chimneys lining. unless a technician comes and services your furnace, they have to take the pipe out from the chimney so they can see whether the chimney is open so carbon monoxide one-off back into the house. every home owner needs to have their furnace and shimmy checked by a certified technician. >> carbon monoxide is a silent killer. because -- it causes headaches. >> now traffic pulse 11 and insta-weather plus together. >> good morning. kim dacey checking on your morning commute. we still have that pair of water main breaks in the city causing some problems. the first is on south highland. the ultimate will be clinton. another on north avenue. that is blocking one lane on each direction getting by. we have picked up an accident in columbia. that has been moved off to the shoulder. there are some icy conditions at the bay bridge. watch out for the area roadways. this is