lauren dispirito, cbs4 news. >>> and we have a weather alert for you. an arctic blast is dropping into colorado. so, expect much colder temperatures and some snow. meteorologist chris spears lovers being out in the mobile weather lab. chris, december will start out very differently that november. >> reporter: yeah, looks like it. november will end in the top ten warmest. i don't think we will be talking about that as we roll into december. let's take a look at this talking about. you are looking at siberia. and they have had record snow pack and a huge amount of cold air forming. let's put this map into motion. this will show you what is happening with the jet stream over the next several days. some of the cold air is going to break off. and come our way. and, by the middle of next week, it does look like here in denver and across much of the state, we will be struggling . and overnight lows flirting with and in some cases going below that zero marker. back out here live in southeast aurora, we are practicing for this cold, it is chilly out here tonight

lauren dispirito joins us live in lone tree. a lot of people are just in shock over this. >> reporter: certainly jim. sports authority store. now, community and family are dealing with the shock of an unexpected and tragic loss. neighborings show support for a man after his wife and children were found dead in a mini van. >> we lost a wonderful mom and two boys. >> reporter: jennifer's mother told cbs4 gunshot wounds. she chatted recently with her daughter about holiday plans. >> she was a very caring loving person. would do anything for anybody. >> reporter: investigators are not commenting on the possibility of a murder suicide, but say will is no threat to the public. the three were last seen leaving bear canyon elementary school early where ethan attended kindergarten. >> we are blind sided. we had no indication. nothing like that. children attended school with the boys say the loss is devastating. >> how something like this could happen is dumbfounding to me. >> we have no words. it is shocking and heartbreaking. >> reporte

lauren dispirito was there tonight. aurora's diversity makes it a good collection for this discussion >> reporter: with more than 130 languages spoken in aurora public schools, it is one o region's most diverse communities. as more immigrants and refugees report feeling heightened anxiety since the presidential election, community leaders hope to combatha resources. >> reporter: for annabelle aguilar who works with immigrant families andab immigherself -- an immigrant herself, thursday's meeting provided a chance to learn. >> some of our families are expressing -- what is gonna happen if i am arrested? i'm an immigrant, what are the next steps? >> reporter: she joined more than 100 people at aurora central high school to hear immigration. >> make sure i get that information to let them know please continue to think it's safe and definitely get them connected. >> reporter: aurora's police chief told the crowd it's an area in which his officers will play no role. >> i'm gonna make that really clear and simple. we don't ca

lauren dispirito was there tonight. aurora's diversity makes it a good collection for this discussion >> reporter: with more than 130 languages spoken in aurora public schools, it is one o region's most diverse and refugees report feeling heightened anxiety since the presidential election, community leaders hope to combat that concern with information and resources. >> reporter: for annabelle aguilar who works with immigrant families andab immigherself -- an immigrant herself, thursday's meeting provided a chance to learn. >> some of our families are expressing -- what is gonna happen if i i'm an immigrant, what are the next steps? >> reporter: she joined more than 100 people at aurora central high school to hear experts answer questions about immigration. >> make sure i get that information to let them know please continue to think it's safe and definitely get them connected. >> reporter: aurora's police chief told the crowd it's an area in which his officers will play no role. >> i'm gonna make that really we don't ca

here is our lauren dispirito. >> reporter: neighbors show their support #r a highlands ranch man after his wife, jennifer labor, and their sons, 3-year-old ??adam and 5-year-ol ethan, were found dead inside their minivan wednesday. >> we've ??lost a wonderful mom and two boys. >> reporter: by phone, jennifer's mother told cbs4 all three died from ??gunshot wound she had chatted recently with loving person. would do anything for anybody. >> reporter: investigators are not commenting on the possibility of a murder- suicide, but &ey there is no threat to the public. the three were last seen ?? tuesday leaving bear canyon elementary school early where ethan attended. >> everyone was blind sided. we had ??no indication, nothing like that. no abrupt behavior by any means. >> reporter: parents whose devastating. >> how something like this would happen ??is dumb founding to me. >> we have no words for it. it's just shocking and heart breaking. >> neighbors are planning that vigil for later on this week, tomorrow afternoon."#kdvym?rrwi in the south to show you. coming up, what they caught on ca