fatally shooting herself at a rite aid distribution center in baltimore, maryland. this is a day after two other shootings in the office complex in wisconsin and municipal center in pennsylvania that left a total of seven dead. three mass shootings over the span of 24 hours. we have cnn's brian todd with the latest from maryland. >> reporter: christine and dave, the shooting began outside the building and moved inside. the sheriff says the total of six people were shot. they of them were killed. three of them remain hospitalized. the 26-year-old female suspect is also dead. according to law enforcement, they have not described a motive for the attack. law enforcement sources tell cnn the suspect was a 26-year-old temporary employee of the facility and a disgruntled employee. our sources are telling us, after she opened fire in the facility, the suspect shot herself in the head once. that did not work. she shot herself in the head a