Chris Watts

OK! takes a look at the most shocking murder scandals that defined American culture.

Chris Watts is able to buy paper and stamps from the prison commissary, as there are no rules against writing letters.

Chris Watts is currently serving life behind bars for killing his pregnant wife and two daughters.

Killer dad Chris Watts' mistress is reportedly writing to him in prison under a fake name after she changed her identity.

As Chris Watts turned 36 behind bars, a source said that he is 'probably the most hated man in prison' as 'someone who hurts of kills children is at the bottom.'

Chris Watts' prison pal Dylan Tallman tells OK! that he met his fiancée because of his good friend and believes the killer dad is innocent.

On 'The Dr. Oz Show', the host and his colleagues discuss the personality traits these killers have and why they were motivated to kill their pregnant partners.

Dr. Kris Mohandie had a firm opinion on Watts' motives.

Watts murdered his pregnant wife and children in August 2018.

Attorney Joey Jackson reveals what he finds 'most shocking' about Watts' actions.

New details about Watts have come to light over the past few years.

Watts had also been making phone calls on behalf of inmate Dylan Tallman.

The killer dad and friend Dylan Tallman are working on the book behind bars.

Cindy and Ronnie Watts argue they were owed the insurance money from the killings.

A blushing and bubbly Nichol Kessinger knew nothing about Watts' secret life.

Dylan Tallman revealed the news in a legal filing he submitted this week.

The move comes after a sick money grab from Watts' parents.

Chris Watts submitted a signed affidavit to the court in support of Dylan Tallman.

Watts used to be a big fan of Christmas before going to prison.

The documentary premiered on Netflix on September 30.

Chris murdered his wife and his kids in August 2018.

She was researching getaways and seeking child care, according to phone records.

Chris Watts showed no remorse after killing his wife and two kids.

Watts is currently behind bars for murdering his wife and two kids.

Source says family killer may have been targeted inside Colorado jail.

Killer is serving life in prison after admitting to slaying his family.

Watts' killed his wife and kids in 2018.

Watts was having an affair with Kessinger before he killed his wife and kids.

The convicted murderer has found a way to pass time behind bars.

Watts is in a 'dark place' following a new Netflix documentary.

Coincidence or true communication from the deceased? Decide for yourself.

Watts is currently behind bars for murdering his wife and two kids.

Watts admitted to having an affair with Kessinger.

Watts killed his family in August 2018.

A sudden addiction in the wake of his wedding to Shanann wreaked havoc on the family.

Wife Shanann was allegedly at odds with her in-laws, who were against the marriage.

Heartbreaking texts reveal the couple were at total odds with their third pregnancy.

Kessinger and Watts were having an affair before he killed his family.

The convicted murderer is trying to make sense of his situation through faith.

Who is Anna Nowak, who visited the killer on a near-weekly basis for most of 2019?

His two daughters, Bella and Celeste, were dumped in oil tanks in 2018.

Kessinger and Watts had an affair right before he killed his wife and children.

The disgraced murderer sent several love letters to Kessinger.

Watts strangled his wife and kids in 2018.