Authorities have connected the bedlam reported Saturday in Wildwood — where police responded to multiple car accidents and helicopters were needed to airlift those injured — to an event known as H2oi or H2022, or H20i. Called an “unsanctioned” pop-up car rally by local officials, H2oi is a gathering previously hosted in Ocean City, Maryland — often drawing the ire of locals and business owners who encounter outdoor drinking, drag races and large crowds. Similar videos to those in Maryland circulated in Wildwood on Saturday including speeding cars, various crashes that led to injuries and peopl…