Since Kristine Larson was found strangled in a burning car in Minneapolis last week, the man now suspected as her killer had been grieving side by side with her relatives.
The day she died, Larson planned to go to the man's house to pick up their nearly 2-year-old son, Darion, and go Christmas shopping. After her death, he wrote on his MySpace page that he missed Larson and that he needed to make their son smile "cuz she would want him to."
"It's horrifying," said Michelle Sveiven, Larson's sister.
At times the man was obsessive about trying to get back together with Larson, Sveiven said.
He made overtures that the only relationship in her life would involve him, she said. His MySpace page said he was married, but they never officially tied the knot.
"Kristine tried to get him to take that off his page," Sveiven said. "They would be on-again, off-again, but he never seemed to let her go."
The body of Larson, of St. Paul Park, was found about 8 p.m. Wednesday in an alley behind the 2200 block of 24th Avenue S., in the Seward neighborhood. It appeared the 19-year-old woman was killed before her body was placed in the car's back seat, police said.
"Investigators worked tirelessly putting together the timelines of Kristine's movements on the day of the murder and that led directly to the suspect's doorstep," said Lt. Amelia Huffman, head of the Minneapolis homicide unit.