PICTURED: Six-month woman in Oklahoma, 21, & beaten to death by her boyfriend & # 39;

This is the six-month pregnant woman from Oklahoma who, according to police, was beaten to death by her boyfriend in a brutal attack that also killed her unborn baby.

Allyssa Fielding, 21, was reportedly killed by Colby Wilson in their home in Tulsa. He is now confronted with two charges of first-degree murder of both dead.

Tulsa police officers responded to the apartment on Monday evening after receiving a phone call from a woman who said her son, 22-year-old Wilson, committed suicide.

When officers entered the house, they found the caller who gave CPR to her pregnant, pregnant girlfriend, identified by the police as Allyssa Fielding.

The six-month Fielding was rushed to a hospital, where doctors discovered that her unborn baby no longer had a heartbeat. She was expected to bring the baby on July 17.

Allyssa died after suffering skull fractures, collapsed lungs, as well as cuts and bruises all over her body, the authorities confirmed Tuesday.

Her boyfriend was arrested and booked in Tulsa County prison on charges of first-degree murder, assault with the intention of killing and possessing a firearm.

Wilson is accused of holding Fielding hostage in the apartment in the weeks before her death, Fox 23 reports.

Police say tragic Allyssa was cut off from loved ones. They say she was forced sits all day on a chair in front of a phone that streams to Wilson & # 39; s phone so that he can view her.

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Allyssa Fielding died after suffering from skull fractures, collapsed lungs, as well as cuts and bruises all over her body, the authorities confirmed Tuesday

Her friend Colby Wilson, 22, was arrested and booked in Tulsa County prison on first-degree murder charges

Her friend Colby Wilson, 22, was arrested and booked in Tulsa County prison on first-degree murder charges

Allyssa Fielding died after suffering from skull fractures, collapsed lungs, as well as cuts and bruises all over her body, the authorities confirmed Tuesday. Her friend Colby Wilson, 22, was arrested and booked in Tulsa County prison on first-degree murder charges

Police tragically say that Allyssa was cut off from loved ones and forced to sit on a chair all day in front of a phone that streamed to Wilson's phone so he could watch her

Police tragically say that Allyssa was cut off from loved ones and forced to sit on a chair all day in front of a phone that streamed to Wilson's phone so he could watch her

Police tragically say that Allyssa was cut off from loved ones and forced to sit on a chair all day in front of a phone that streamed to Wilson's phone so he could watch her

Police arrived at Wilson and Fielding's home on 1294 East 35th Street in Tulsa, Oklahoma (photo) to find Wilson & # 39; s mother applying CPR to the injured future mother.

Police arrived at Wilson and Fielding's home on 1294 East 35th Street in Tulsa, Oklahoma (photo) to find Wilson & # 39; s mother applying CPR to the injured future mother.

Police arrived at Wilson and Fielding's home on 1294 East 35th Street in Tulsa, Oklahoma (photo) to find Wilson & # 39; s mother applying CPR to the injured future mother.

According to police, when police first interviewed him, Wilson had blood on his clothes and fresh wounds on his knuckles.

When she was interviewed by detectives after her son's arrest, Wilson's mother said her son called her in tears on Sunday and said he was injured and would start living his own life, KTUL reported.

The mother called 911 and ran to his apartment, where she said she found Wilson unconscious in a chair and his girlfriend lay on the floor with visible injuries to her face.

Wilson's mother told investigators that the couple had a history of domestic violence and that her son was convicted in 2016 of attacking Fielding.

He was sentenced to three years in prison in 2017 but released a year later, Tulsa World reported.

When officers executed a search warrant in Wilson's apartment, they found a shotgun that he was not allowed to have because he was still on trial.

His criminal record also includes previous arrests on accusation of abuse and battery, theft and public intoxication.

The booking photo shows Colby after his arrest for assault and battery charges aimed at Fielding in 2016

The booking photo shows Colby after his arrest for assault and battery charges aimed at Fielding in 2016

The mugshot was taken in 2014 when he was arrested for theft

The mugshot was taken in 2014 when he was arrested for theft

The photo on the right shows Colby after his arrest for assault and battery charges targeted at Fielding in 2016. The right-hand mugshot was taken in 2014 when he was arrested for theft

The six-month Fielding was rushed to a hospital, where doctors discovered that her unborn baby no longer had a heartbeat. She was expected to bring the baby on July 17

The six-month Fielding was rushed to a hospital, where doctors discovered that her unborn baby no longer had a heartbeat. She was expected to bring the baby on July 17

The six-month Fielding was rushed to a hospital, where doctors discovered that her unborn baby no longer had a heartbeat. She was expected to bring the baby on July 17

Data show that Fielding had a security order against her boyfriend at the time of the alleged attack on Monday.

Wilson is being held without a band awaiting his next appearance on April 24.

Sergeant Shane Tuell with the Tulsa police said: & # 39; For whatever reason, they believe they can change that person or believe that better things will happen, or that that person has something to offer.

& # 39; But in reality the only thing that person is likely to offer you is an early grave, and that's what happened in this case. & # 39;