>> the employee is thomas pressley, an i.t. contractor. security officers, the department of homeland security headquarters say they found the gun when they gave pressley a random employee screening on monday. federal records say this massive complex is the same level of the u.s. pentagon and white house. but for the second time in four weeks, investigators found a worker inside carrying a gun. police and court records say that thomas pressley had a firearm in his bag, a smith and wesson .9 millimeter capable of being fired by a single hand. homeland security officials confirmed the arrest and said there was no evidence that the employee sought to do harm. this comes weeks after news4 reported another employee's arrest, a worker who lives in this home. they raided his home and found him at his desk with a ..22 caliber handgun and it was loaded our report in that case got the attention of the u.s. congress. one of the deputies of the u.s. speaker of house paul ryan called it troubling. >> i'm familiar with the reports. we want more informat

security officers stopped thomas pressley during a random security streening. court records say he had a homeland security officials confirmed the arrest to news4 and said there was no evidence that the employee sought to do harm and that security and screening measures had been enhanced before the screening. this arrest comes four weeks after another agency employee was arrested for carrying a pistol. a man named jonathan wienke who lived in this home in virginia. he had a ..22 caliber when stopped by security at his desk. his arrest was a big surprise to neighbors in virginia. >> i didn't think stuff happened here. >> he was hardly ever up here. i mean, you would hardly see him up there. clean-cut, nice guy. >> jonathan wienke has pleaded not guilty. tom pressley, the man this week, is at d.c. police headquarters and will appear in court on friday. the court filings do not show what, if any, plea he has entered in his case. in the newsroom, scott macfarlane, doreen, back to you. >> thank you, scott. >>> new calls for unity in dallas where president obama spok

employee thomas pressley arrested monday, his plea is not immediately known but is scheduled to be backn court friday. on capitol hill, scott mcfarland, news 4. >>> the driver involved in a crash that killed three people in montgomery county has agreed to plead guilty to manslaughter charges. the 20-year-old hit another car on river road in bethesda back in february. a couple and their 18-year-old son were killed in that crash. the teenager was a senior at the plea deal carries a maximum sentence of 30 years in prison. is scheduled to enter his plea the a court hearing next month. >>> the deadly police shooting in minnesota sparked a rush hour protest that shut down a freeway today. more than 40 protesters were arrested after blocking traffic on interstate 35 west in downtown minneapolis. the demonstrators said they supported the black lives matter movement and wanted to protest the deadly police shooting during a deadly traffic stop near st. paul, minnesota, last week. >>> united kingdom for only the second time in history, a woman holds the post of british prime minister. her name is

thomas pressley, u.s. security employee from woodbridge had a 9 millimeter smith & wesson in his handbag, fully functional, able to be fired with one hand weeks after jonathan winkey, an employee who works in this home was arrested at the complex with a handgun loaded with hollow-point bullets. members of the u.s. homeland security committee in a hearing this morning called these cases revealed by the news 4 i-team troubling. >> for the second time in a month employee has been arrested for tahaving a handgun. >> i know the witnesses will agree this requires immediate attention by the department. >> officials who oversee the security of the grounds by agency headquarters confirm they are investigating both workers. >> we've not detected anything that would lead us to believe that these individuals were planning any sort of workplace violence or conspiring with other. >> when they asked the judge's permission to raid jonathan winkey's home last month, homeland security investigators said they did have probab