Mark Lyczak, 45, pleaded guilty to killing Colleen Brownell and Alysia McCloskey in December 2017, as well as to stabbing his then-girlfriend in the incident.  By Matt Skoufalos | December 10, 2018 Almost a year after breaking into the Collingswood home of his estranged ex-girlfriend, and stabbing her and her sister to death, a Burlington … Continue reading BurlCo Man Sentenced to 47 Years in Collingswood Double Homicide