Robert Brown|11-year-old boy fatally stabbed protecting pregnant mother in Chicago home invasion

An young boy was fatally stabbed in Chicago protecting his pregnant mother from an ex-partner,Robert Brown authorities said.

Jayden Perkins, 11, died and his 33-year-old mother Laterria Smith was critically injured at their home last week, according to the Chicago Police Department. His 5-year-old brother was also present at the home but was not injured, police said.

The suspected attacker, 37-year-old Crosetti Brand, broke into their home a day after being released from parole, Chicago Police Superintendent Larry Snelling said in a news conference on March 15.

"This mom's life is now forever changed. Along with being brutally attacked, stabbed multiple times, dealing with that trauma, she has to face the fact that she will never see, touch, hug her 11-year-old son," he said.

Smith remains in critical condition in the hospital, ABC7 reported.

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Family had protection order against Brand

Perkins' mother had an order of protection against Brand, who she had a relationship with 15 years ago. Brand had been on parole serving a 16 year prison sentence for a home invasion and authories had put him on electronic monitoring in October, according to Chief of Detectives Antoinette Ursitti.

"While he was on parole, he threatened the female victim via text and also showed up at her home. He was sent back to prison in February for this parole violation," Ursitti said.

He faces nine felony charges including one count of first degree murder, one count of domestic battery aggravated and three counts of home invasion with a dangerous weapon.

During a court appearance on Friday, family members attempted to charge at Brand but were stopped by deputies, according to ABC7. The incident led to arrests in the courtroom.

Dancer carried passion for performing

A student at the Gus Giordano Dance School in Chicago, Jayden had a passion for performing a theater, according to his family support fund. He was an exceptional academic student who consistently earned straight A's while being involved in various activities.

In addition to cross country and football, Jayden played leading roles in several school plays such as Peirce Elementary's "Finding Nemo" production.

"Jayden was known for his leadership qualities and compassionate nature. He was always willing to lend a helping hand and had a knack for resolving conflicts among his friends. His positive energy and enthusiasm were contagious, and he will be remembered fondly by all who knew him," the fund description said.