UPDATED 2/12/13, 10:14 a.m.: Officials have identified the shooter as David T. Matusiewicz’ dad, Thomas. Read more information here. David T. Matusiewicz (pictured), allegedly opened fire at a courthouse in Wilmington, Del. on Monday, killing his ex-wife, another woman, and injuring two police officers, according to NBC Philadelphia. SEE ALSO: Man, Who Was Arrested At […]