News at Seven-Thirty highlights: more than 2,000 retail outlets will be subject to the impending plastic bag levy; a group of tenants rallied today saying current rental laws fail to protect their interest; a memorial service for a Lehman Brothers minibond investor turned into chaos; two water pipes burst in Tsuen Wan this morning; OAS has suspended Honduras' participation after last week’s military coup; Independence Day celebrations in the U.S. on the 4th of July saw America's biggest fireworks display; private diesel cars are making a come-back to Hong Kong streets; a bus knocked down a billboard which subsequently hit a passer-by in Chai Wan; HKJA warned that freedom of speech in HK is under threat; a toddler who climbed out of her apartment to a canopy in Sheung Wan remained in stable condition; quarantine period ends today for 35 HK tourists in Beijing; Joey Chestnut won the annual hot dog eating competition on July Fourth.