The phrase "are assisting in a" is correct and usable in written English.
It can be used when describing someone or a group that is helping or providing support in a specific task or project.
Example: "The volunteers are assisting in a community cleanup event this weekend."
Alternatives: "are helping with a" or "are contributing to a".
Although none of the booksellers have disclosed their locations, a few have been in sporadic contact with family members to communicate, in opaque terms, that they are "assisting in an investigation".
The volunteers at the Gurdwara Baba Makhan Shah Lobana, a cream-colored building topped with dark-blue turrets at 101st Avenue and 114th Street, were assisting in a Sikh tradition dating back 500 years: the preparation of the daily communal meal called the Langar.
According to the statement, Giove will now be assisting in a support role and focused on making sure all students are either refunded or continue online courses.
I will be assisting in a support role and will focused on making sure all students are either refunded or continue online.
I learned this when my oldest son escorted me into a lab at Bucknell where he had been assisting in a research project.
As schools re-open for the year, UNICEF is assisting in a number of ways.
"He said he wouldn't be back so soon and he was assisting in an investigation," she told local television.
The announcement, made at 2am local time, states that Lee's wife said she told them he "was healthy and in good spirits, and said that he was assisting in an investigation in the capacity of a witness".
In the process, some state attorneys general say, software makers, media companies and Internet services working with overseas casinos may themselves be running afoul of the law -- and may be assisting in an illegal activity in which a million United States residents a day participate.
According to AFP, Lee said at the time that he was "assisting in an investigation" and did not plan to return soon.
