A U. of I. employee reported that catalytic converters had been stolen from two university-owned vehicles between Friday and Monday while they were parked at the Agronomy Seed Farm, 2102 S. Wright St., Urbana. The estimated cost to repair both vehicles is $3,500. In a separate incident, another U. of I. employee reported that a catalytic converter was stolen during the same time frame from a university-owned vehicle parked on university property at 1932 S. Wright St., Urbana. The estimated cost to repair the vehicle is $1,500. These crimes are in addition to three similar thefts of catalytic converters reported Monday at the Agronomy Seed Farm.