By Jan Worth-Nelson The East Side of Flint may have fewer unwanted kittens and puppies to contend with soon, following a free spaying and neutering clinic from 8 a.m. to 4 p.m. tomorrow and Thursday at the Franklin Avenue Mission, 2210 N. Franklin Ave. A mobile surgical unit provided by All About Animals, a nonprofit rescue clinic, will be staffed with 10 veterinary technicians supervised by a veterinarian, according to Edith Campbell, founder of the nonprofit volunteer group Pets in Peril (PIP), who are sponsoring the event. The event was made possible by the late Tammy Bice, a Grand Blanc police...