Museum Suspects

DRRRiiiiiiiiinnnnng! Hurry, close the doors, a museum piece has been stolen! The director calls in a number of highly skilled investigators to find the thief or thieves amongst the 16 suspects held inside the building. Some clues are more valuable than others. Find the best ones to solve the case while obstructing your competitors’ investigations!

The culprit and his possible accomplices may still be around!

Look for a clue in one of the museum’s rooms.
Cover your tracks to deceive your opponents.
Accuse a suspect by deduction.

What will be the outcome of this case? Will you find the culprit(s), unless they have escaped before the closing of the doors?