Complex sentence: Cisero could have agreed to probation on the condition that Lewis be euthanized, a special probation offer with conditions made at the insistence of one woman that Lewis viciously attacked on February 20.
Split into simpler sentences: Cisero could have agreed to probation on the condition that Lewis be euthanized. The special probation offer with conditions was made at the insistence of one woman that Lewis viciously attacked on February 20.