(August 8, 2019, 11:43 PM EDT) -- TOLLAND, Conn. — Questions of fact exist as to whether an insured home’s basement walls experienceda sudden falling or caving in as the result of defective concrete used when the foundation walls were built, a Connecticut judge said July 11 in denying the homeowners insurer’s motion for summary judgment (Alan J. Gnann, et al. v. United Services Automobile Association, No. CV166010517S , Conn. Super., 2019 Conn. Super. LEXIS 1955)....