Lance Cpl . Carlos Castro and Cpl . Ryan Wooley were shot and killed Thursday . Marine base officials believe Lt . Eusebio Lopez shot them before killing himself . She joined the Marines in 2011 and was promoted to her current rank in February . The shooting at Quantico follows the deaths of three Marines in Nevada last Monday . They detail the deaths of Castromata , Wooley and Lopez .
Lance Cpl . Carlos Castro and Cpl . Ryan Wooley were shot and killed Thursday . Marine base officials believe Lt . Eusebio Lopez shot them before killing himself . The shooting at Quantico follows the deaths of three Marines in Nevada last Monday . They detail the deaths of Castromata , Wooley and Lopez .