(December 19, 2019, 12:41 PM EST) -- WASHINGTON, D.C. — Children injured and guardians of children killed while mining cobalt in the Democratic Republic of Congo (DRG) filed a class complaint on Dec. 15 in the U.S. District Court for the District of Columbia against Apple Inc., Alphabet Inc., Microsoft Inc., Dell Technologies Inc. and Tesla Inc., alleging that the defendants have knowingly aided and abetted the abuse of children (Jane Doe 1, et al. v. Apple Inc., et al., No. 19-3737, D. D.C.)....