A plant pot has been damaged during a disturbance in Alford on Thursday.
It happened in West Street between 10.30pm and 11.30pm.
Anyone with information should call 101, quoting incident number 60 of October 30.
Meanwhile, firefighters have dealt with mini-digger ablaze in Burgh-le-Marsh.
It happened on land near Orby Road, off the A158 Skegness to Lincoln Road, shortly before 4.30pm on Monday.