the following information has been taken from
http://www.findadeath.com/forum/showthread.php?24657-The-Victims-of-BTK-Killer-Dennis-Rader
On the 15th January 1974, Rader commited his first crime. He killed four members of the Otero family in their home—Joseph and Julie Otero and two of their children, Josephine and Joseph Jr. They died by strangulation. Their fifteen-year-old son, Charlie, came home later that day and discovered the bodies.
The BTK killer struck again a few months later. Waiting in their apartment, Rader killed Kathryn Bright by stabbing and strangling and attempted to kill her brother Kevin on April 4 1974. Kevin was shot twice but survived.
On March 1977, Rader tied up and strangled Shirley Vian after he locked her children in the bathroom.
On 8th December 1977, Rader strangled Nancy Fox in her home and then called the police to tell them about the homicide.
In April 1979, Rader waited in an elderly woman’s home, but he left before she came home.
on 27th April 1985, After several years without a known crime, Rader killed his neighbor Marine Hedge by strangulation. Her body was found days later on the side of the road.
A year later On September 1986, he killed Vicki Wegerle in her home by strangulation.
On 19th January 1991, Rader killed Dolaris Davis by strangulation. He took her from her home and dumped her body under a bridge.
http://www.findadeath.com/forum/showthread.php?24657-The-Victims-of-BTK-Killer-Dennis-Rader
On the 15th January 1974, Rader commited his first crime. He killed four members of the Otero family in their home—Joseph and Julie Otero and two of their children, Josephine and Joseph Jr. They died by strangulation. Their fifteen-year-old son, Charlie, came home later that day and discovered the bodies.
The BTK killer struck again a few months later. Waiting in their apartment, Rader killed Kathryn Bright by stabbing and strangling and attempted to kill her brother Kevin on April 4 1974. Kevin was shot twice but survived.
On March 1977, Rader tied up and strangled Shirley Vian after he locked her children in the bathroom.
On 8th December 1977, Rader strangled Nancy Fox in her home and then called the police to tell them about the homicide.
In April 1979, Rader waited in an elderly woman’s home, but he left before she came home.
on 27th April 1985, After several years without a known crime, Rader killed his neighbor Marine Hedge by strangulation. Her body was found days later on the side of the road.
A year later On September 1986, he killed Vicki Wegerle in her home by strangulation.
On 19th January 1991, Rader killed Dolaris Davis by strangulation. He took her from her home and dumped her body under a bridge.