911 service provider Lumen blames 911 outage on installation of light pole - CNN
- 911 service provider Lumen blames 911 outage on installation of light pole CNN
- 911 outages in several states caused by company installing a light pole KTRK-TV
- 911 services went down in parts of South Dakota, Nebraska, Nevada and Texas The Washington Post
- 911 outage cause still unknown, Sioux Falls authorities say Argus Leader