Police said they were looking into a fire overnight at a construction site at the headquarters of defense firm Rohde & Schwarz, whose products include radar systems to detect, track, and jam drones. By Friederike Heine BERLIN, Sept 3 (Reuters) - Germany was investigating a suspected arson attack outside a defence firm in Munich on Thursday, days after two sabotage attempts on the power grid and a Key points and original sources are listed below.

• Police said they were looking into a fire overnight at a construction site at the headquarters of defense firm Rohde & Schwarz, whose products include radar systems to detect, track, and jam drones.S1

• By Friederike Heine BERLIN, Sept 3 (Reuters) - Germany was investigating a suspected arson attack outside a defence firm in Munich on Thursday, days after two sabotage attempts on the power grid and aS2