she's one of six women who have mysteriously disappeared in and around chillicothe, ohio, in little more than a year. four of them have turned up dead. >> we want answers. we all want answers. we want to find out who is killing these girls. >> reporter: in this small midwestern town, there are growing fears of a serial killer. investigators say some of the murdered women may have known each other and most have been found in or near bodies of water. >> found a woman's body in the creek. she's wrapped up in a blanket. >> reporter: tiffany sayre's remains were discovered just days ago. >> we love her and we miss her. and we just want them all home. >> reporter: police are trying to calm fears. detectives say some of the women were prostitutes battling drug addiction. >> there's been a lot of talk of serial killer. we haven't found any evidence that links these females to one person or persons, but we're not leaving anything off the table. >> reporter: the fbi is now assisting the investigation digging into the past of each of the women. >> who did they hang out with? who is on their cell ph

. >> reporter: it's a mystery that has the small town of chillicothe, ohio, on edge. is there a killer on the loose, preying on women? >> our girls need justice, we need justice. >> reporter: these women united in grief, some convinced their loved ones are victims of a single killer. >> it's very tragic, very, very tragic. that all these families are going through this. >> reporter: in the last year, at least six women have disappeared from this town of about 21,000. four of their bodies recovered in creeks or streams. the circumstances all slightly different, but their stories similar. all women who had fallen on hard times. the body of tiffany sayre was discovered on father's day. >> she was a very beautiful girl. strong. friendly. she would help anybody out. >> reporter: the fbi now stepping in working with local and state investigators, hunting for any clues that might lead to the killer. >> the concern is not knowing, you know the community wants answers, what's going on with these women and we want answers. >> reporter: authorities say it's unclear if the cases

in a little over a year, six women have disappeared from the town of chillicothe and four of their bodiesem dumped in creeks or streams flowing away from the town. >>> and in "huffington post," pope francis says marital separation can be morally necessary to protect kids. the pope says in some cases, separation is inevitable. this marks a change of tone in the catholic church's traditional attitude toward troubled marriages. >>> and some other stories we're following, the water level at lake mead has sunk to a new low. the lake supplies water to parts of arizona, california and nevada in the midst of a 15-year drought. >>> on the border of texas and oklahoma new video of a huge vortex forming on the dam at lake text ohma what caused it? the army corps of engineers opened a floodgate at the bottom of the lake to let out excess water. >>> pbs announced that ben affleck had undue nuns on the documentary series called "finding your roots." he reportedly convinced producers not to mention that an ancestor once owned slaves. the network said producers violated network standards and is putting s

the question is is it a serial killer in chillicothe, ohio?he world is climate change. wait until you hear how much you, the taxpayers, spend on his earth day speech. >> i think he'd like to change the subject on that. >>> the left calling the confederate flag a hazard. ben jones from "dukes of hazzard" here to respond next ♪ ♪ ♪ ♪virgin islands nice♪ ♪so nice♪ ♪so nice, so nice♪ book five nights today and get one free. plus $350 towards shopping dining or other fun activities. now that's virgin islands nice. ♪so nice, so nice♪ what do you think of when you think of the united states postal service? exactly. that's what pushes us to deliver smarter simpler faster sleeker earlier fresher harder farther quicker and yeah even on sundays. what's next? we'll show you. >>> time now for your "news by the numbers." why else would we have dropped them on the floor? nearly $900,000 is how much the obama's speech costed you, the taxpayer. next $50 if you're a beer drinker. you could be that much richer. the the company offering refunds after the class ac

since last may, six women in chillicothe have vanished with four of them found dead near bodies of waterll mothers. >>> and a man dies while swimming. he was swimming in waist-deep water during a trip to pine beach. he died two days later. nine cases of this bacteria have been reported so far this year. three of them fatal. >>> a group of atheists are up in arms after a prayer is recited at a military graduation. the atheists and prethinkers posted this video online which appears to show a moment of prayer during the graduation. the atheist group says the prayer has no place at the ceremony and it makes nonchristians, quote, second-class citizens. >>> well here's proof that pizza is say lifesaver. a 19-year-old pizza delivery man gave the customer cpr saving his life. he was just two days on the job when he showed up to his house with two frantic people inside. neither of them knew cpr but he did and went to work. his co-workers are calling him a superhero. >> pretending i was somewhat of a vigilante or something. and i remarked i left a pizza boy and returned as a pizza man. >> the man

. >> reporter: it's a mystery that has a small town of chillicothe, ohio, on edge.eying on women? >> our girls need justice. we need justice. >> reporter: these women united in grief, some convinced their loved ones are victims of a single killer. >> it's very tragic very very tragic that all these families are going through this. >> reporter: in the last year at least six women have disappeared from this town of about 21,000 four of their bodies recovered in creeks or streams, the circumstances all slightly different, but their stories similar -- all women who had fallen on hard times. the body of 26-year-old tiffany sayer was discovered on father's day. >> she was a very beautiful girl. strong, friendly. she would help anybody out. >> reporter: the fbi now stepping in working with local and state investigators, hunting for any clues that might lead to the killer. >> the concern is not knowing, you know. community wants answers of what's going on with these women and we want answers. >> reporter: authorities say it's unclear if the cases are connected, but they are

many in the town of chillicothe on edge wondering if a possible serial killer is on the loose. >> a nightmarething will ever be the same again. >> reporter: the fbi now joining local and state investigators determined to find the person or persons responsible. >> so it's scary. it's alarming to us. >> reporter: the six women vanishing within the last 12 months charlotte trego, tamika lynch gone in may of 2014. in november wanda lemons, on christmas. shasta himelrick and then tiffany sayre. >> she was a beautiful girl strong friendly. >> reporter: the circumstances all slightly different but the victims' stories similar. women who had fallen on hard times addicted to drugs and possibly involved in prostitution. some of the women, mothers and even knew each other. >> the more people together the better. >> reporter: the victims' families uniting in weekly meetings anxiously waiting for answers. and investigators say they have already received more than a hundred tips. they are looking at closely for any solid leads. >> alex important to give these women the attention they deserve. thanks for yo