8. Q.Granius, accused Calpurnius Piso in A. D. 24 of treasonable speeches against Tiberius, of keeping poison in his house, and of entering the senate with concealed weapons. Granius obtained a conviction of the accused. (Tac. Ann. 4.21.)
[W.B.D]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890