New Federal Election Commission filings show at least $20 million is being spent on reelecting U.S. Sen. Lisa Murkowski, R-Alaska, with much of it coming from out of state.

Challenger Kelly Tshibaka’s campaign is attracting more money from within Alaska than Murkowski’s campaign, the records show.

Contact staff writer Amanda Bohman at 907-459-7545, at abohman@newsminer.com or follow her at twitter.com/FDNMborough.