World Sri Lanka bombings: Who is responsible? And did the government know an attack was coming? April 22, 2019April 22, 2019Ryan W. Miller, USA TODAYComments Off on Sri Lanka bombings: Who is responsible? And did the government know an attack was coming? At least 290 people were killed in a string of suicide bombings carried out by a domestic militant group in Sri Lanka. Here's what we know now.