URGENT: Greg Houben's instruments have been stolen

We are sharing the distress call posted by Greg Houben on social media.

'Dear friends, my life is falling apart! My trumpet and flugelhorn were stolen on Rue Hors-Chateau in Liège this morning. Both were made by @van_laar_trumpets_ and are of inestimable sentimental value. Please share this as widely as possible to give me a chance of tracking them down. Thank you.'