brenda gagnon: it' s safe. right: crews put out a couple of small fires about a block away started by flaming embers. the chief says if you live by and smell smoke in your home, call 911. mike cronin, wmur news 9. stephanie: thank you. if you live in keene and smell your house immediately. a problem this morning with the liberty utilities gas system is triggering the warning. but tonight, the company is saying that the problem has been fixed. kristen carosa has more on what happened. kristen: this morning' s emergency lasted for 45 minutes, and only one customer was affected thanks to new safety procedures. a similar incident happened back in december. and since then, the utility company made some changes. a problem at this liberty utilities production plant caused an emergency response sunday morning. >> we believe there was a brief power outage at our production plant in keene and that caused one of our air blowers to shut kristen: the company says it affected the mix of propane and air flowing into the distr