Police in Germany are investigating a 43-year-old man as the potential culprit behind an acid attack outside a café in the western city of Bochum on Sunday that left several people seriously injured. The suspect is in police custody and is expected to be brought before a judge on Monday on suspicion of attempted murder, a police spokeswoman told dpa. Police believe a 30-year-old man sitting at a table outside the café was the intended target of the attack. He was hit with the most acid and suffered serious injuries. A woman sitting at the same table and a waitress working nearby were also inju…