Ricky Wassenaar had a lengthy criminal history that grew during his time in prison. He is currently serving 16 life sentences in Arizona.

As illegal border crossings have dropped off significantly under the Trump administration, federal prosecutors with the U.S.

Arizona inmate Ricky Wassenaar, currently serving 16 life sentences, is now being accused of killing three inmates.

Ricky Wassenaar was convicted on 19 charges, including kidnapping, after a hostage situation at an Arizona state prison in ...

One of Arizona’s most notorious prisoners was able to kill three fellow inmates because of significant security failures and ...

Lori Vallow Daybell is accused of conspiring to kill her fourth husband Charles Vallow who was fatally shot by her brother in ...

Opening statements in Lori Vallow Daybell's trial in Arizona began Monday. She is charged in the death of her fourth husband, Charles Vallow.

Opening statements in Lori Vallow Daybell's trial in Arizona began Monday. She is charged in the death of her fourth husband, ...

An Arizona company was targeted in an illegal export scheme that sent two Russian men to prison, according to the U.S.

Lori Vallow Daybell, who was convicted of murdering her two children, has revealed why she is deciding to represent herself in her latest trial, where she's being charged with conspiracy to commit ...

An Arizona prisoner serving 16 life sentences allegedly killed three other inmates at a state prison, with officials saying he had "intent to harm." ...