408 A.2d 700 STATE OF MARYLAND v. JOHN FRANCIS CONN [No. 19, September Term, 1979.]Court of Appeals of Maryland. Decided December 7, 1979. EVIDENCE — Sanity — Lay Witness Is Qualified To Testify As To Conclusions Regarding Whether Individual’s Conduct Was Normal, Abnormal, Sane Or Irrational Provided Witness Has Had Adequate Opportunity For His Observations […]