Two wall collapse incidents were reported in Thane city on Monday amid heavy rain, leaving one person injured, a civic official said.

In the first incident, which took place in the intervening night of Sunday and Monday, the compound wall of the MSRTC divisional office in Vandana collapsed on a nearby chawl, leaving one person with minor injuries and damage to two rooms, Thane Municipal Corporation regional disaster management cell chief Avinash Sawant said.