Prosecutors are arguing why a Washington state woman should remain jailed in connection with the death of a U.S. Border Patrol agent.

A man accused of murder in California appears to have sought a marriage license with a woman charged in connection with the fatal shooting of a U.S.

Prosecutors say a Washington state woman charged in connection with the fatal shooting of a U.S. border patrol agent had been in frequent contact with someone whom authorities have linked to homicides in Pennsylvania.

As the sprawling investigation unfolds, here’s an overview of the key figures involved and their alleged connections.

Prosecutors say the Washington state woman charged in the killing of a Border Patrol agent in Vermont was in contact with homicide suspect.