MARINETTE, Wis. (WTAQ) - Officials are investigating after a crane collapsed Monday at Tyco Safety Products-Ansul in Marinette. 

No one was injured in the crash, about 15 people were working on site. 

The crane belongs to Miron Construction, who has a construction project in progress at Tyco-Ansul.

Miron says an investigation into the crash continues and it is working with authorities to find answers.