The suspect, a 48-year-old man known to authorities for child custody disputes, was "discovered dead" several hours after fleeing the home in an isolated hamlet near Saint-Just, a village south of the city of Clermont-Ferrand, Interior Minister Gerald Darmanin said in a tweet.
Sunday's slump for PSG at the Parc des Princes sent the first place to Lille, who defeated Bordeaux 2-1 earlier in the day. Lyon is second on goal difference while PSG is one point off in third.
With over one million coronavirus deaths and nearly 40 million cases worldwide, regions like Europe that suppressed the first outbreak are again facing tough choices on how to control a new wave.
Attendance to public events is cut from 5,000 to 1,000 and gatherings of more than 10 people are prohibited in public spaces such as beaches and parks.