1. INTRODUCTION

2. OBSERVATIONS, DATA REDUCTIONS, AND BASIC ANALYSES
2.1. Ultraviolet Spectra for LyC and Ly α Regions
2.2. Optical Spectra for Mg II Regions
2.3. Measurements of Optical Emission Lines

3. ANALYSES
3.1. Significant Trends of Mg II Line Profiles

4. RESULTS
4.1. Estimates of the Escape Fraction of Mg II
4.2. Estimates of the Escape Fraction of LyC from Mg II

5. CONCLUSION AND FUTURE WORK