Suspicious Package at CU
Bomb Squad Called In
According to ABC7 in Denver ... one of the packages was left at a campus building while it was mostly empty. The second package was discovered in the school's central mail facility.
Holmes -- who attended CU -- has been in police custody since Friday morning ... when he shot 70 people in a crowded movie theater, killing 12.
3:50 PM PT -- A rep for the CU med school tells TMZ, police investigated the packages and found nothing dangerous or suspicious.