police were called to lower southhampton when his roommate call -- the suspect edward nomwitz barricaded himself inside when officers arrived. neighbors were asked to stay inside of their own homes during the standoff. he is expected to face several charges. thomas jefferson university is less than an hour away from receiving a historic donation. he will accept $30 million and the medical school will be renamed of sydney kimmel college. the money will be used for financial aid and cancer research and new facilities. >>> we have this just in, philadelphia public schools have decided to close early at 12:15 because of the heat and humidity today. so parents philadelphia public schools closing today at 12:15, we'll put that on our website as well at 6abc.com if you need additional information. and iraq's biggest oil refinery is under attack and a retirement community drug bust. what police found at this senior living center in california. >>> and the secret behind one of picasso's masterpieces. >>> and karen rogers is back with the seven-day foreca [ male announcer ] type 2 diabetes affects

buck county, chopper 6 hd was over the 500 block of summers avenue this morning. 64-year-old edward nomwitz pulled a gun on his roommate at 4:00 a.m. that man contacted police and when authorities showed up and asked the suspect to come out, he refused and through several hours of negotiation, he eventually surrendered. he is facing charges including assault. >>> philadelphia police say they believe they have a man in custody that may be responsible for a dozen commercial robberies, 48-year-old richard lawrence was arrested following the robbery of a cvs on sten ton avenue. >> close to $80,000 this gentlemen was able to get through these robberies, we are fortunately that no one was injured throughout this entire time. >> they say laurence targeted cvs stores in the northwest and southwest sections and often carry aid gun. >>> a serial shop lifter with an obsession with whitening strips kit again in exton. he stole over $1,000 worth of whooit strips into trash bags and walked out on sunday. if you recognize him call west white land township. call the police. police believe he hit stores in