Alice had just rescued this pedigree Schnauzer. She said she saw a man (we presume it's the owner or maybe also a rescuer (the kind that picks up and dumps to others)?) drive up to the bus stop near the local shelter, open his car door and dump this doggie out.

refer to :
http://www.myanimalcare.org/2011/07/this-schnauzer-was-dumped-now-for.html