Appellant Craig Wirsing appeals from a judgment entered against him after a jury trial in this criminal case. Wirsing was charged with one count of conspiracy to possess with intent to distribute marijuana*fn1 and three counts of attempted income tax evasion*fn2 for the years 1976, 1977, 1978. The jury convicted him on all counts. For the reasons set forth below, we reverse the convictions and remand for a new trial.