<p>When deer hunting season starts Saturday in Hanover, whitetails will be in the hunters' sights, but two white deer named Snowflake and Snowball better not be. Deer culling is a top priority in the Morris County town because the animals destroy plants, carry ticks and cause car accidents, yet the 20 recreational bow hunters lined up for the task have been asked to spare two mostly white deer that have become favorites among township residents.</p>