Lawmakers narrowly failed to pass a bill to censure Yoon Suk Yeol after he declared martial law on Tuesday.
A jubilant atmosphere quickly faded as protesters heard news that the impeachment vote against president Yoon Suk Yeol had failed.
Police say a car drove away "at very high speed" shortly after the explosions.
Traders and shop-owners lost their livelihoods as a result of destruction from Israeli attacks.
Long-standing frustrations were revealed online after a health insurance executive was shot and killed in New York City.