The Raid is a Manga/Manhwa/Manhua in english language, Seinen series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

After getting stuck inside a 15-storey safe house belonging to drug lord Tama, Rama and his team must use the little ammunition they have to take him down and survive the unofficial mission (Movie synopsis)