IONIA, Mich.?Ionia County Sheriff's deputies are asking for help in tracking down two gunmen who broke into a home and duct taped the residents.

The crime happened between 3 a.m. and 6:50 a.m. on June 21 at a home on Graceland Drive in Otisco Township. The victims say the men broke in, restrained them using duct tape and went through their home, stealing cash and other valuables.

The residents did not recognize the suspect but helped investigators come up sketches of the men, who are in their late 20's to early 30's and tall with a stocky build.

Investigators believe the thieves may be from the Belding area. However, detectives believe the robbery was an isolated incident and the general public is not in danger.

If you recognize the suspects, call The Ionia County Sheriff's Office at (616) 527-5737 or Silent Observer at (616) 527-0107.