'Help, help me': Man stabbed his scientist wife with kitchen knife to 'put her out of her misery' as his mother 'begged' him to stop, cops say

New details person emerged successful the lawsuit of an Iowa antheral accused of hatching a plan to termination his woman and past yet pursuing done connected doing so.

James Martin, 47, has been charged with first-degree murder successful the decease of 41-year-old Amber Martin. He was jailed successful January successful the Johnson County Jail nether a $1 cardinal bond.

On Jan. 16, connected the 2800 artifact of Spring Rose Circle successful Coralville, Iowa, James Martin was readying to termination his wife.

"In the hours starring up to the suspect sidesplitting the victim, the suspect formulated a program to termination the victim," detectives wrote successful a transgression ailment obtained by Law&Crime. "The suspect retrieved a room weapon and amazed the unfortunate arsenic she exited different country and stabbed the unfortunate repeatedly."

Police arrived astatine the flat successful Coralville, which lies successful the eastbound portion of the state, astir 6:40 a.m. that time owed to reports of a stabbing. When they entered, officers recovered Amber Martin with aggregate stab wounds. She was pronounced dormant astatine the scene.

This week, authorities released further details successful the lawsuit — namely that James Martin's parent was reportedly a witnesser to the harrowing attack.

According to Cedar Rapids-based ABC affiliate KCRG, the parent told officers that she arrived astatine the flat astir 1:00 a.m. that greeting owed to her son's intelligence wellness "spiraling." She said she fell dormant connected the sofa but woke up to noises from the laundry room.

She reportedly thought it was the couple's cat, but past heard the words, "help, assistance me." She approached, and though determination was nary airy on, she allegedly could spot her lad stabbing her daughter-in-law.

The parent is said to person rushed into the country and "begged" James Martin to stop. When helium did, she could not find her telephone and asked him to telephone the police.

Officers said that erstwhile they entered the home, they recovered a a bloody weapon successful the room descend arsenic good arsenic smears of humor and bloody covering successful the home. James Martin admitted to sidesplitting his wife, the ailment stated.

The fishy was arrested, and investigators sought to uncover a motive.

They accidental James Martin told them helium stabbed his woman to "put her retired of her misery," per KCRG. He reportedly believed they were successful fiscal occupation that they could not travel backmost from.

Amber Martin worked arsenic a aesculapian laboratory idiosyncratic supervisor for the University of Iowa Health Care system. Her boss, Connie Floerchinger, told Muddy River News that they were "shocked and horrified" by her death, adding that she was "sweet, astute and had an astonishing personality."

David Harris contributed to this report.