How to create a B&W photo yet retain a certain feature's color?

[digital_ems_techie]

Like going from this

to this

I've tried doing it a few ways, but I haven't been able to do it yet. Anyone that can help would be great, thanks!

P.S. I'm using Photoshop Elements and Photoshop CS

 

[Rogue Monk]

Have a link.

That should get you on the right path.

 

[digital_ems_techie]

Excellent, thank you very much! That's exactly what I was looking for.