(August 11, 2020, 2:57 PM EDT) -- BILLINGS, Mont. — Relying on an "earth movement" exclusion, Employers Mutual Casualty Co. (EMC) alleges in an Aug. 7 complaint in Montana federal court that it has no duty to defend or indemnify property damage caused by settlement of subsurface soils under a home (Employers Mutual Casualty Company v. S.D. Helgeson, Inc., et al., No. 20-123, D. Mont.)....