CitiesCommunityCommunityFeaturedNewsRegionSan MarcosSan Marcos woman rallies support for girl, 4, fighting brain cancerHoa QuachJanuary 23, 2020January 23, 2020 January 23, 2020January 23, 202001610 SAN MARCOS — San Marcos resident Shannon Newton said her heart “shattered” on Dec. 27 when she found out 4-year-old Marissa Donnlley was diagnosed with...