https://apnews.com/83e61bd74ee88fa24b994f6295f329f8

SAN RAMON, Calif. (AP) — If Epic Games hopes to dismantle the fortress surrounding Apple's iPhone and its app store, the video game maker probably will need to roll out some heavier artillery heading into the second week of a trial threatening Apple's $2 trillion empire.

So far, at least, Epic has been having trouble proving its allegations that the iPhone maker's 13-year-old app store has turned into an illegal monopoly.