From the “likely stolen and dumped” reader-report files:

That Sawzall turned up in the bushes just east of the Fauntleroy/California intersection, and the staff at Dr. Christine Kirchner‘s dental office suspects it was stolen and dumped. They took it in for safekeeping in hopes of finding the owner. Yours? Contact the dental office.

Meantime, Jeff spotted these two bikes:

He adds, “They are on the lower loop trail about 100 yards north of the 29th and Brandon entrance to Camp Long.”