inside firefighters found the body of elizabeth helen blach. police are calling blach's death a homicide. >> the only thing that i can think of is someone that knew her. so what does that mean? there's a crazy person on the lose. >> our investigators determined that the fire was intentionally set. therefor we're dealing it an arson investigation at this point. >> reporter: police are tight lipped about this investigation. a few investigators have been pulled outover retirement outover re -- pulled out of retirement to help. >> this is our second homicide of the year. >> reporter: a new turn in the case brought a new unfamiliar element of fear. >> to hear something like that happening near my home is scary. >> reporter: those who knew blach say it's impossible to think that someone could intentionally hurt someone so well liked. >> a may treu i -- matrioach in her family, her work, her career. i'm hoping what they find is not what you said. >> reporter: blach lived in this house alone. she was not married and had no children but she was close to

inside firefighters found the body of elizabeth helen blach. tonight police are calling blach's death a homicide. >> the only thing that i can think of is someone that knew her. so what does that mean? there's a crazy person on the lose. >> our investigators determined that the fire was intentionally set. therefor we're dealing it an arson investigation at this point. >> reporter: police are tight lipped about this investigation. a few investigators have been pulled outover retirement outover re -- pulled out of retirement to help. >> this is our second homicide of the year. >> reporter: a new turn in the case brought a new unfamiliar element of fear. >> to hear something like that happening near my home is scary. >> reporter: those who knew blach say it's impossible to think that someone could intentionally hurt someone so well liked. >> a may treu i -- matrioach in her family, her work, her career. i'm hoping what they find is not what you said. >> reporter: blach lived in this house alone. she was not married and had no children but she was

blach elievers tylenol works by blocking pain signals to your brain bayer back & body's dual action formulaludes aspirin, which blocks pain at the site. try the power of bayer back & body. try the power this is what matters. the experience of a product. how will it make someone feel? will it make life better? does it deserve to exist? we spend a lot of time on a few great things. until every idea we touch enhances each life it touches. you may rarely look at it. but you'll always feel it. this is our signature. and it means everything. the ones getting involved and staying engaged. they're not afraid to question the path they're on. because the one question they never want to ask is "how did i end up here?" i started schwab for those people. people who want to take ownership of their investments, like they do in every other aspect of their lives. [ engine revs ] ♪ [ male announcer ] just when you thought you had experienced performance, a new ride comes along and changes everything. ♪ the 2013 lexus gs, with a dynamically tuned suspension and adjustable drive modes. because the ultimate exp