A Green Isle resident spotted Vance Boelter on Sunday, eventually leading to his arrest in rural Sibley County.

Minnesota resident Kevin Effertz speaks to Fox News Digital at the exact spot where authorities nabbed Vance Boelter accused of killing former Rep. Melissa Hortman and Sen. John Hoffman. (Fox News Dig

Vance Luther Boelter was arrested overnight near his farm in Green Isle, Minnesota. He made his first appearance in federal court today, telling a judge he could not afford an attorney. The details of the attacks are chilling.

Boelter allegedly had firearms and a list of 45 elected officials in notebooks in his car, law enforcement said.

Vance Boelter, 57, has been charged in the shootings of two Minnesota lawmakers and their spouses. The Hennepin County Attorney said Monday that her office intends to pursue first-degree murder charges against him as well.

Here is a comprehensive timeline of events described in court documents, spanning the length of the investigation so far.

Vance Boelter, who was arrested overnight near his farm in Green Isle, Minnesota, is facing federal charges and state charges, including first-degree murder, officials said.

She remembers friendlier encounters with Boelter and his wife before Sunday night arrest for killing of former House Speaker Melissa Hortman.