. >> anchor: market owner and lifelong residents robin springfield made sure her children were with friends instead of home alone today. >>> i am worried about my kids because they walk around and play pokemon go and all of the other things and certainly think twice about it now. >>> this doesn't happen around here. it just doesn't. >> reporter: many people jog or hike he her daughter. the mother now checking her watch and worrying when her daughter isn't back on time. >>> i get little panicky just because she is my kid. >>> i think it's terrifying and i'm probably terrified to be running or hiking alone around here. i just don't know who would come to princeton and with that in mind. >> anchor: people find themselves wondering if the killer or killers might still be in the area. >>> it's the sense that who is or what really happened. and that, the unknown is what makes people very uncomfortable. >> anchor: people say those extra patrols they help but until investigators have solid answers people will be doing things a little differently around here. live in princeton, dan hausle, 7 news. >