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Minnehaha County, SD · Daily edition

Minnehaha County news for Wednesday, October 21, 2026

2 stories from Minnehaha County, in about three minutes.

Public Safety · Sioux Falls, SD

Suspicious Letter Evacuates Sen. Rounds’ Sioux Falls Office

Sen. Mike Rounds’ office in Sioux Falls, South Dakota, was evacuated after receiving a letter believed to contain a suspicious substance. The incident prompted immediate investigation by the Sioux Falls Police Department following protocols advised by U.S. Capitol Police. This event is part of a broader national trend where at least 36 lawmakers and election offices in 10 states have received similar suspicious mail containing white powder.

Source: KOTA TV (Rapid City) Read the full story ↗

Local Politics

County Auditors Test Tabulation Machines; Public Viewing Oct. 27, 8 a.m.–5 p.m.

County auditors across South Dakota conducted their first of two tests on election tabulation machines ahead of the November 3 general election, which includes races for Governor, Congressional, Senate and House seats plus several constitutional amendments. Minnehaha County Auditor Leah Anderson said her office hand-marks test ballots, manually counts them, and compares results to machine output to verify programming accuracy. Anderson said testing continues until the morning of Election Day. A second public test will be held Tuesday, Oct. 27, from 8 a.m. to 5 p.m., open to the public in all 66 counties. Election worker training begins this week.

Source: KOTA TV (Rapid City) Read the full story ↗